20466967976

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{50839}}^1$

素因数の和:50951

約数の個数: 96

約数和(自身を含む): 48684384000

約数和(自身を除く): 28217416024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 79, 91, 98, 104, 158, 182, 196, 316, 364, 392, 553, 632, 637, 728, 1027, 1106, 1274, 2054, 2212, 2548, 3871, 4108, 4424, 5096, 7189, 7742, 8216, 14378, 15484, 28756, 30968, 50323, 50839, 57512, 100646, 101678, 201292, 203356, 355873, 402584, 406712, 660907, 711746, 1321814, 1423492, 2491111, 2643628, 2846984, 4016281, 4626349, 4982222, 5287256, 8032562, 9252698, 9964444, 16065124, 18505396, 19928888, 28113967, 32130248, 32384443, 37010792, 52211653, 56227934, 64768886, 104423306, 112455868, 129537772, 196797769, 208846612, 224911736, 259075544, 365481571, 393595538, 417693224, 730963142, 787191076, 1461926284, 1574382152, 2558370997, 2923852568, 5116741994, 10233483988, 20466967976]

約数ペア:

[(1, 20466967976), (2, 10233483988), (4, 5116741994), (7, 2923852568), (8, 2558370997), (13, 1574382152), (14, 1461926284), (26, 787191076), (28, 730963142), (49, 417693224), (52, 393595538), (56, 365481571), (79, 259075544), (91, 224911736), (98, 208846612), (104, 196797769), (158, 129537772), (182, 112455868), (196, 104423306), (316, 64768886), (364, 56227934), (392, 52211653), (553, 37010792), (632, 32384443), (637, 32130248), (728, 28113967), (1027, 19928888), (1106, 18505396), (1274, 16065124), (2054, 9964444), (2212, 9252698), (2548, 8032562), (3871, 5287256), (4108, 4982222), (4424, 4626349), (5096, 4016281), (7189, 2846984), (7742, 2643628), (8216, 2491111), (14378, 1423492), (15484, 1321814), (28756, 711746), (30968, 660907), (50323, 406712), (50839, 402584), (57512, 355873), (100646, 203356), (101678, 201292)]