20702854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 11516282

約数列:

[1, 2, 31, 62, 227, 454, 1471, 2942, 7037, 14074, 45601, 91202, 333917, 667834, 10351427, 20702854]

約数ペア:

[(1, 20702854), (2, 10351427), (31, 667834), (62, 333917), (227, 91202), (454, 45601), (1471, 14074), (2942, 7037)]