20197797374

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1\times {\mathrm{113843}}^1$

素因数の和:115951

約数の個数: 16

約数和(自身を含む): 31016570112

約数和(自身を除く): 10818772738

約数列:

[1, 2, 43, 86, 2063, 4126, 88709, 113843, 177418, 227686, 4895249, 9790498, 234858109, 469716218, 10098898687, 20197797374]

約数ペア:

[(1, 20197797374), (2, 10098898687), (43, 469716218), (86, 234858109), (2063, 9790498), (4126, 4895249), (88709, 227686), (113843, 177418)]