20967010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29531}}^1$

素因数の和:29609

約数の個数: 16

約数和(自身を含む): 38273472

約数和(自身を除く): 17306462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 29531, 59062, 147655, 295310, 2096701, 4193402, 10483505, 20967010]

約数ペア:

[(1, 20967010), (2, 10483505), (5, 4193402), (10, 2096701), (71, 295310), (142, 147655), (355, 59062), (710, 29531)]