20808515508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 56993207040

約数和(自身を除く): 36184691532

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 109, 132, 187, 204, 218, 241, 327, 353, 374, 436, 482, 561, 654, 706, 723, 748, 964, 1059, 1122, 1199, 1308, 1412, 1446, 1853, 2118, 2244, 2398, 2651, 2892, 3597, 3706, 3883, 4097, 4236, 4796, 5302, 5559, 6001, 7194, 7412, 7766, 7953, 8194, 10604, 11118, 11649, 12002, 12291, 14388, 15532, 15906, 16388, 18003, 20383, 22236, 23298, 24004, 24582, 26269, 31812, 36006, 38477, 40766, 45067, 46596, 49164, 52538, 61149, 66011, 72012, 76954, 78807, 81532, 85073, 90134, 105076, 115431, 122298, 132022, 135201, 153908, 157614, 170146, 180268, 198033, 230862, 244596, 255219, 264044, 270402, 288959, 315228, 340292, 396066, 423247, 446573, 461724, 510438, 540804, 577918, 654109, 792132, 846494, 866877, 893146, 935803, 1020876, 1155836, 1269741, 1308218, 1339719, 1446241, 1692988, 1733754, 1786292, 1871606, 1962327, 2539482, 2616436, 2679438, 2807409, 2892482, 3467508, 3743212, 3924654, 4338723, 4912303, 5078964, 5358876, 5614818, 5784964, 7195199, 7849308, 8677446, 9272957, 9824606, 11229636, 14390398, 14736909, 15908651, 17354892, 18545914, 19649212, 21585597, 27818871, 28780796, 29473818, 31817302, 37091828, 43171194, 47725953, 55637742, 58947636, 63634604, 86342388, 95451906, 102002527, 111275484, 157640269, 190903812, 204005054, 306007581, 315280538, 408010108, 472920807, 612015162, 630561076, 945841614, 1224030324, 1734042959, 1891683228, 3468085918, 5202128877, 6936171836, 10404257754, 20808515508]

約数ペア:

[(1, 20808515508), (2, 10404257754), (3, 6936171836), (4, 5202128877), (6, 3468085918), (11, 1891683228), (12, 1734042959), (17, 1224030324), (22, 945841614), (33, 630561076), (34, 612015162), (44, 472920807), (51, 408010108), (66, 315280538), (68, 306007581), (102, 204005054), (109, 190903812), (132, 157640269), (187, 111275484), (204, 102002527), (218, 95451906), (241, 86342388), (327, 63634604), (353, 58947636), (374, 55637742), (436, 47725953), (482, 43171194), (561, 37091828), (654, 31817302), (706, 29473818), (723, 28780796), (748, 27818871), (964, 21585597), (1059, 19649212), (1122, 18545914), (1199, 17354892), (1308, 15908651), (1412, 14736909), (1446, 14390398), (1853, 11229636), (2118, 9824606), (2244, 9272957), (2398, 8677446), (2651, 7849308), (2892, 7195199), (3597, 5784964), (3706, 5614818), (3883, 5358876), (4097, 5078964), (4236, 4912303), (4796, 4338723), (5302, 3924654), (5559, 3743212), (6001, 3467508), (7194, 2892482), (7412, 2807409), (7766, 2679438), (7953, 2616436), (8194, 2539482), (10604, 1962327), (11118, 1871606), (11649, 1786292), (12002, 1733754), (12291, 1692988), (14388, 1446241), (15532, 1339719), (15906, 1308218), (16388, 1269741), (18003, 1155836), (20383, 1020876), (22236, 935803), (23298, 893146), (24004, 866877), (24582, 846494), (26269, 792132), (31812, 654109), (36006, 577918), (38477, 540804), (40766, 510438), (45067, 461724), (46596, 446573), (49164, 423247), (52538, 396066), (61149, 340292), (66011, 315228), (72012, 288959), (76954, 270402), (78807, 264044), (81532, 255219), (85073, 244596), (90134, 230862), (105076, 198033), (115431, 180268), (122298, 170146), (132022, 157614), (135201, 153908)]