20585344208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{4129}}^1$

素因数の和:6340

約数の個数: 80

約数和(自身を含む): 46889707200

約数和(自身を除く): 26304362992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2179, 2288, 4129, 4358, 8258, 8716, 16516, 17432, 23969, 28327, 33032, 34864, 45419, 47938, 53677, 56654, 66064, 90838, 95876, 107354, 113308, 181676, 191752, 214708, 226616, 311597, 363352, 383504, 429416, 453232, 590447, 623194, 726704, 858832, 1180894, 1246388, 2361788, 2492776, 4723576, 4985552, 8997091, 9447152, 17994182, 35988364, 71976728, 98968001, 116962183, 143953456, 197936002, 233924366, 395872004, 467848732, 791744008, 935697464, 1286584013, 1583488016, 1871394928, 2573168026, 5146336052, 10292672104, 20585344208]

約数ペア:

[(1, 20585344208), (2, 10292672104), (4, 5146336052), (8, 2573168026), (11, 1871394928), (13, 1583488016), (16, 1286584013), (22, 935697464), (26, 791744008), (44, 467848732), (52, 395872004), (88, 233924366), (104, 197936002), (143, 143953456), (176, 116962183), (208, 98968001), (286, 71976728), (572, 35988364), (1144, 17994182), (2179, 9447152), (2288, 8997091), (4129, 4985552), (4358, 4723576), (8258, 2492776), (8716, 2361788), (16516, 1246388), (17432, 1180894), (23969, 858832), (28327, 726704), (33032, 623194), (34864, 590447), (45419, 453232), (47938, 429416), (53677, 383504), (56654, 363352), (66064, 311597), (90838, 226616), (95876, 214708), (107354, 191752), (113308, 181676)]