20123313

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2287}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 10627407

約数列:

[1, 3, 7, 21, 419, 1257, 2287, 2933, 6861, 8799, 16009, 48027, 958253, 2874759, 6707771, 20123313]

約数ペア:

[(1, 20123313), (3, 6707771), (7, 2874759), (21, 958253), (419, 48027), (1257, 16009), (2287, 8799), (2933, 6861)]