20374356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 29299884

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 461, 508, 762, 922, 1383, 1524, 1844, 2766, 3683, 5532, 7366, 11049, 13369, 14732, 22098, 26738, 40107, 44196, 53476, 58547, 80214, 117094, 160428, 175641, 234188, 351282, 702564, 1697863, 3395726, 5093589, 6791452, 10187178, 20374356]

約数ペア:

[(1, 20374356), (2, 10187178), (3, 6791452), (4, 5093589), (6, 3395726), (12, 1697863), (29, 702564), (58, 351282), (87, 234188), (116, 175641), (127, 160428), (174, 117094), (254, 80214), (348, 58547), (381, 53476), (461, 44196), (508, 40107), (762, 26738), (922, 22098), (1383, 14732), (1524, 13369), (1844, 11049), (2766, 7366), (3683, 5532)]