20463612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 52534272

約数和(自身を除く): 32070660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 2791, 3666, 5582, 7332, 8373, 11164, 16746, 33492, 36283, 72566, 108849, 131177, 145132, 217698, 262354, 393531, 435396, 524708, 787062, 1574124, 1705301, 3410602, 5115903, 6821204, 10231806, 20463612]

約数ペア:

[(1, 20463612), (2, 10231806), (3, 6821204), (4, 5115903), (6, 3410602), (12, 1705301), (13, 1574124), (26, 787062), (39, 524708), (47, 435396), (52, 393531), (78, 262354), (94, 217698), (141, 145132), (156, 131177), (188, 108849), (282, 72566), (564, 36283), (611, 33492), (1222, 16746), (1833, 11164), (2444, 8373), (2791, 7332), (3666, 5582)]