20156286242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5329531}}^1$

素因数の和:5329625

約数の個数: 16

約数和(自身を含む): 31721374464

約数和(自身を除く): 11565088222

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5329531, 10659062, 165215461, 325101391, 330430922, 650202782, 10078143121, 20156286242]

約数ペア:

[(1, 20156286242), (2, 10078143121), (31, 650202782), (61, 330430922), (62, 325101391), (122, 165215461), (1891, 10659062), (3782, 5329531)]