20375956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 36578304

約数和(自身を除く): 16202348

約数列:

[1, 2, 4, 53, 106, 212, 223, 431, 446, 862, 892, 1724, 11819, 22843, 23638, 45686, 47276, 91372, 96113, 192226, 384452, 5093989, 10187978, 20375956]

約数ペア:

[(1, 20375956), (2, 10187978), (4, 5093989), (53, 384452), (106, 192226), (212, 96113), (223, 91372), (431, 47276), (446, 45686), (862, 23638), (892, 22843), (1724, 11819)]