20702424

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 32865576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 79, 122, 158, 179, 183, 237, 244, 316, 358, 366, 474, 488, 537, 632, 716, 732, 948, 1074, 1432, 1464, 1896, 2148, 4296, 4819, 9638, 10919, 14141, 14457, 19276, 21838, 28282, 28914, 32757, 38552, 42423, 43676, 56564, 57828, 65514, 84846, 87352, 113128, 115656, 131028, 169692, 262056, 339384, 862601, 1725202, 2587803, 3450404, 5175606, 6900808, 10351212, 20702424]

約数ペア:

[(1, 20702424), (2, 10351212), (3, 6900808), (4, 5175606), (6, 3450404), (8, 2587803), (12, 1725202), (24, 862601), (61, 339384), (79, 262056), (122, 169692), (158, 131028), (179, 115656), (183, 113128), (237, 87352), (244, 84846), (316, 65514), (358, 57828), (366, 56564), (474, 43676), (488, 42423), (537, 38552), (632, 32757), (716, 28914), (732, 28282), (948, 21838), (1074, 19276), (1432, 14457), (1464, 14141), (1896, 10919), (2148, 9638), (4296, 4819)]