20331796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 38696616

約数和(自身を除く): 18364820

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8081, 16162, 32324, 137377, 274754, 298997, 549508, 597994, 1195988, 5082949, 10165898, 20331796]

約数ペア:

[(1, 20331796), (2, 10165898), (4, 5082949), (17, 1195988), (34, 597994), (37, 549508), (68, 298997), (74, 274754), (148, 137377), (629, 32324), (1258, 16162), (2516, 8081)]