20110409068

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{199}}^1\times {\mathrm{11437}}^1$

素因数の和:11734

約数の個数: 36

約数和(自身を含む): 36141792400

約数和(自身を除く): 16031383332

約数列:

[1, 2, 4, 47, 94, 188, 199, 398, 796, 2209, 4418, 8836, 9353, 11437, 18706, 22874, 37412, 45748, 439591, 537539, 879182, 1075078, 1758364, 2150156, 2275963, 4551926, 9103852, 25264333, 50528666, 101057332, 106970261, 213940522, 427881044, 5027602267, 10055204534, 20110409068]

約数ペア:

[(1, 20110409068), (2, 10055204534), (4, 5027602267), (47, 427881044), (94, 213940522), (188, 106970261), (199, 101057332), (398, 50528666), (796, 25264333), (2209, 9103852), (4418, 4551926), (8836, 2275963), (9353, 2150156), (11437, 1758364), (18706, 1075078), (22874, 879182), (37412, 537539), (45748, 439591)]