20106527

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 23562240

約数和(自身を除く): 3455713

約数列:

[1, 7, 79, 103, 353, 553, 721, 2471, 8137, 27887, 36359, 56959, 195209, 254513, 2872361, 20106527]

約数ペア:

[(1, 20106527), (7, 2872361), (79, 254513), (103, 195209), (353, 56959), (553, 36359), (721, 27887), (2471, 8137)]