20898548528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6037}}^1$

素因数の和:6175

約数の個数: 160

約数和(自身を含む): 50942364480

約数和(自身を除く): 30043815952

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 89, 104, 136, 143, 176, 178, 187, 208, 221, 272, 286, 356, 374, 442, 572, 712, 748, 884, 979, 1144, 1157, 1424, 1496, 1513, 1768, 1958, 2288, 2314, 2431, 2992, 3026, 3536, 3916, 4628, 4862, 6037, 6052, 7832, 9256, 9724, 12074, 12104, 12727, 15664, 16643, 18512, 19448, 19669, 24148, 24208, 25454, 33286, 38896, 39338, 48296, 50908, 66407, 66572, 78481, 78676, 96592, 101816, 102629, 132814, 133144, 156962, 157352, 203632, 205258, 216359, 265628, 266288, 313924, 314704, 410516, 432718, 531256, 537293, 627848, 821032, 863291, 865436, 1062512, 1074586, 1128919, 1255696, 1334177, 1642064, 1726582, 1730872, 2149172, 2257838, 2668354, 3453164, 3461744, 4298344, 4515676, 5336708, 5910223, 6906328, 6984809, 8596688, 9031352, 9133981, 10673416, 11820446, 13812656, 13969618, 14675947, 18062704, 18267962, 21346832, 23640892, 27939236, 29351894, 36535924, 47281784, 55878472, 58703788, 73071848, 76832899, 94563568, 100473791, 111756944, 117407576, 118741753, 146143696, 153665798, 200947582, 234815152, 237483506, 307331596, 401895164, 474967012, 614663192, 803790328, 949934024, 1229326384, 1306159283, 1607580656, 1899868048, 2612318566, 5224637132, 10449274264, 20898548528]

約数ペア:

[(1, 20898548528), (2, 10449274264), (4, 5224637132), (8, 2612318566), (11, 1899868048), (13, 1607580656), (16, 1306159283), (17, 1229326384), (22, 949934024), (26, 803790328), (34, 614663192), (44, 474967012), (52, 401895164), (68, 307331596), (88, 237483506), (89, 234815152), (104, 200947582), (136, 153665798), (143, 146143696), (176, 118741753), (178, 117407576), (187, 111756944), (208, 100473791), (221, 94563568), (272, 76832899), (286, 73071848), (356, 58703788), (374, 55878472), (442, 47281784), (572, 36535924), (712, 29351894), (748, 27939236), (884, 23640892), (979, 21346832), (1144, 18267962), (1157, 18062704), (1424, 14675947), (1496, 13969618), (1513, 13812656), (1768, 11820446), (1958, 10673416), (2288, 9133981), (2314, 9031352), (2431, 8596688), (2992, 6984809), (3026, 6906328), (3536, 5910223), (3916, 5336708), (4628, 4515676), (4862, 4298344), (6037, 3461744), (6052, 3453164), (7832, 2668354), (9256, 2257838), (9724, 2149172), (12074, 1730872), (12104, 1726582), (12727, 1642064), (15664, 1334177), (16643, 1255696), (18512, 1128919), (19448, 1074586), (19669, 1062512), (24148, 865436), (24208, 863291), (25454, 821032), (33286, 627848), (38896, 537293), (39338, 531256), (48296, 432718), (50908, 410516), (66407, 314704), (66572, 313924), (78481, 266288), (78676, 265628), (96592, 216359), (101816, 205258), (102629, 203632), (132814, 157352), (133144, 156962)]