20218683842

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4614031}}^1$

素因数の和:4614353

約数の個数: 16

約数和(自身を含む): 34771345152

約数和(自身を除く): 14552661310

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4614031, 9228062, 32298217, 64596434, 1444191703, 2888383406, 10109341921, 20218683842]

約数ペア:

[(1, 20218683842), (2, 10109341921), (7, 2888383406), (14, 1444191703), (313, 64596434), (626, 32298217), (2191, 9228062), (4382, 4614031)]