20972575842

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{18300677}}^1$

素因数の和:18300873

約数の個数: 16

約数和(自身を含む): 42164762112

約数和(自身を除く): 21192186270

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 18300677, 36601354, 54902031, 109804062, 3495429307, 6990858614, 10486287921, 20972575842]

約数ペア:

[(1, 20972575842), (2, 10486287921), (3, 6990858614), (6, 3495429307), (191, 109804062), (382, 54902031), (573, 36601354), (1146, 18300677)]