20627808

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 54544896

約数和(自身を除く): 33917088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1423, 1812, 2416, 2846, 3624, 4269, 4832, 5692, 7248, 8538, 11384, 14496, 17076, 22768, 34152, 45536, 68304, 136608, 214873, 429746, 644619, 859492, 1289238, 1718984, 2578476, 3437968, 5156952, 6875936, 10313904, 20627808]

約数ペア:

[(1, 20627808), (2, 10313904), (3, 6875936), (4, 5156952), (6, 3437968), (8, 2578476), (12, 1718984), (16, 1289238), (24, 859492), (32, 644619), (48, 429746), (96, 214873), (151, 136608), (302, 68304), (453, 45536), (604, 34152), (906, 22768), (1208, 17076), (1423, 14496), (1812, 11384), (2416, 8538), (2846, 7248), (3624, 5692), (4269, 4832)]