20943422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2273}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 33400512

約数和(自身を除く): 12457090

約数列:

[1, 2, 17, 34, 271, 542, 2273, 4546, 4607, 9214, 38641, 77282, 615983, 1231966, 10471711, 20943422]

約数ペア:

[(1, 20943422), (2, 10471711), (17, 1231966), (34, 615983), (271, 77282), (542, 38641), (2273, 9214), (4546, 4607)]