20348212016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2923

約数の個数: 160

約数和(自身を含む): 47619809280

約数和(自身を除く): 27271597264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 79, 88, 124, 136, 158, 176, 187, 248, 272, 316, 341, 374, 496, 527, 632, 682, 748, 869, 1054, 1264, 1343, 1364, 1496, 1738, 2108, 2449, 2686, 2728, 2777, 2992, 3476, 4216, 4898, 5372, 5456, 5554, 5797, 6952, 8432, 9796, 10744, 11108, 11594, 13904, 14773, 19592, 21488, 22216, 23188, 26939, 29546, 30547, 39184, 41633, 44432, 46376, 47209, 53878, 59092, 61094, 83266, 86087, 92752, 94418, 107756, 118184, 122188, 166532, 172174, 188836, 215512, 219383, 236368, 244376, 333064, 344348, 377672, 431024, 438766, 457963, 488752, 519299, 666128, 688696, 755344, 877532, 915926, 946957, 1038598, 1377392, 1463479, 1755064, 1831852, 1893914, 2077196, 2413213, 2926958, 3510128, 3663704, 3729511, 3787828, 4154392, 4826426, 5853916, 6800873, 7327408, 7459022, 7575656, 8308784, 9652852, 11707832, 13601746, 14918044, 15151312, 16098269, 19305704, 23415664, 27203492, 29836088, 32196538, 38611408, 41024621, 54406984, 59672176, 64393076, 74809603, 82049242, 108813968, 115614841, 128786152, 149619206, 164098484, 231229682, 257572304, 299238412, 328196968, 462459364, 598476824, 656393936, 924918728, 1196953648, 1271763251, 1849837456, 2543526502, 5087053004, 10174106008, 20348212016]

約数ペア:

[(1, 20348212016), (2, 10174106008), (4, 5087053004), (8, 2543526502), (11, 1849837456), (16, 1271763251), (17, 1196953648), (22, 924918728), (31, 656393936), (34, 598476824), (44, 462459364), (62, 328196968), (68, 299238412), (79, 257572304), (88, 231229682), (124, 164098484), (136, 149619206), (158, 128786152), (176, 115614841), (187, 108813968), (248, 82049242), (272, 74809603), (316, 64393076), (341, 59672176), (374, 54406984), (496, 41024621), (527, 38611408), (632, 32196538), (682, 29836088), (748, 27203492), (869, 23415664), (1054, 19305704), (1264, 16098269), (1343, 15151312), (1364, 14918044), (1496, 13601746), (1738, 11707832), (2108, 9652852), (2449, 8308784), (2686, 7575656), (2728, 7459022), (2777, 7327408), (2992, 6800873), (3476, 5853916), (4216, 4826426), (4898, 4154392), (5372, 3787828), (5456, 3729511), (5554, 3663704), (5797, 3510128), (6952, 2926958), (8432, 2413213), (9796, 2077196), (10744, 1893914), (11108, 1831852), (11594, 1755064), (13904, 1463479), (14773, 1377392), (19592, 1038598), (21488, 946957), (22216, 915926), (23188, 877532), (26939, 755344), (29546, 688696), (30547, 666128), (39184, 519299), (41633, 488752), (44432, 457963), (46376, 438766), (47209, 431024), (53878, 377672), (59092, 344348), (61094, 333064), (83266, 244376), (86087, 236368), (92752, 219383), (94418, 215512), (107756, 188836), (118184, 172174), (122188, 166532)]