20382022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9091}}^1$

素因数の和:9171

約数の個数: 16

約数和(自身を含む): 32731200

約数和(自身を除く): 12349178

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9091, 18182, 172729, 345458, 536369, 1072738, 10191011, 20382022]

約数ペア:

[(1, 20382022), (2, 10191011), (19, 1072738), (38, 536369), (59, 345458), (118, 172729), (1121, 18182), (2242, 9091)]