20221282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12979}}^1$

素因数の和:13041

約数の個数: 16

約数和(自身を含む): 32709600

約数和(自身を除く): 12488318

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12979, 25958, 246601, 493202, 532139, 1064278, 10110641, 20221282]

約数ペア:

[(1, 20221282), (2, 10110641), (19, 1064278), (38, 532139), (41, 493202), (82, 246601), (779, 25958), (1558, 12979)]