20088432021

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2219471}}^1$

素因数の和:2219912

約数の個数: 16

約数和(自身を含む): 30681980928

約数和(自身を除く): 10593548907

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 2219471, 6658413, 15536297, 46608891, 956592001, 2869776003, 6696144007, 20088432021]

約数ペア:

[(1, 20088432021), (3, 6696144007), (7, 2869776003), (21, 956592001), (431, 46608891), (1293, 15536297), (3017, 6658413), (9051, 2219471)]