20122809

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2213}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 30748032

約数和(自身を除く): 10625223

約数列:

[1, 3, 7, 21, 433, 1299, 2213, 3031, 6639, 9093, 15491, 46473, 958229, 2874687, 6707603, 20122809]

約数ペア:

[(1, 20122809), (3, 6707603), (7, 2874687), (21, 958229), (433, 46473), (1299, 15491), (2213, 9093), (3031, 6639)]