20261436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5690

約数の個数: 48

約数和(自身を含む): 53136384

約数和(自身を除く): 32874948

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5647, 11294, 16941, 22588, 33882, 67764, 73411, 129881, 146822, 220233, 259762, 293644, 389643, 440466, 519524, 779286, 880932, 1558572, 1688453, 3376906, 5065359, 6753812, 10130718, 20261436]

約数ペア:

[(1, 20261436), (2, 10130718), (3, 6753812), (4, 5065359), (6, 3376906), (12, 1688453), (13, 1558572), (23, 880932), (26, 779286), (39, 519524), (46, 440466), (52, 389643), (69, 293644), (78, 259762), (92, 220233), (138, 146822), (156, 129881), (276, 73411), (299, 67764), (598, 33882), (897, 22588), (1196, 16941), (1794, 11294), (3588, 5647)]