20391002

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1471}}^1$

素因数の和:1741

約数の個数: 16

約数和(自身を含む): 31795200

約数和(自身を除く): 11404198

約数列:

[1, 2, 29, 58, 239, 478, 1471, 2942, 6931, 13862, 42659, 85318, 351569, 703138, 10195501, 20391002]

約数ペア:

[(1, 20391002), (2, 10195501), (29, 703138), (58, 351569), (239, 85318), (478, 42659), (1471, 13862), (2942, 6931)]