20177612936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{41201}}^1$

素因数の和:41514

約数の個数: 64

約数和(自身を含む): 43296709680

約数和(自身を除く): 23119096744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 277, 442, 554, 884, 1108, 1768, 2216, 3601, 4709, 7202, 9418, 14404, 18836, 28808, 37672, 41201, 61217, 82402, 122434, 164804, 244868, 329608, 489736, 535613, 700417, 1071226, 1400834, 2142452, 2801668, 4284904, 5603336, 9105421, 11412677, 18210842, 22825354, 36421684, 45650708, 72843368, 91301416, 148364801, 194015509, 296729602, 388031018, 593459204, 776062036, 1186918408, 1552124072, 2522201617, 5044403234, 10088806468, 20177612936]

約数ペア:

[(1, 20177612936), (2, 10088806468), (4, 5044403234), (8, 2522201617), (13, 1552124072), (17, 1186918408), (26, 776062036), (34, 593459204), (52, 388031018), (68, 296729602), (104, 194015509), (136, 148364801), (221, 91301416), (277, 72843368), (442, 45650708), (554, 36421684), (884, 22825354), (1108, 18210842), (1768, 11412677), (2216, 9105421), (3601, 5603336), (4709, 4284904), (7202, 2801668), (9418, 2142452), (14404, 1400834), (18836, 1071226), (28808, 700417), (37672, 535613), (41201, 489736), (61217, 329608), (82402, 244868), (122434, 164804)]