20884454

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 31773168

約数和(自身を除く): 10888714

約数列:

[1, 2, 157, 227, 293, 314, 454, 586, 35639, 46001, 66511, 71278, 92002, 133022, 10442227, 20884454]

約数ペア:

[(1, 20884454), (2, 10442227), (157, 133022), (227, 92002), (293, 71278), (314, 66511), (454, 46001), (586, 35639)]