20574018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36871}}^1$

素因数の和:36910

約数の個数: 24

約数和(自身を含む): 46016256

約数和(自身を除く): 25442238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36871, 73742, 110613, 221226, 331839, 663678, 1143001, 2286002, 3429003, 6858006, 10287009, 20574018]

約数ペア:

[(1, 20574018), (2, 10287009), (3, 6858006), (6, 3429003), (9, 2286002), (18, 1143001), (31, 663678), (62, 331839), (93, 221226), (186, 110613), (279, 73742), (558, 36871)]