20504762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2239}}^1$

素因数の和:2501

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 12020038

約数列:

[1, 2, 19, 38, 241, 482, 2239, 4478, 4579, 9158, 42541, 85082, 539599, 1079198, 10252381, 20504762]

約数ペア:

[(1, 20504762), (2, 10252381), (19, 1079198), (38, 539599), (241, 85082), (482, 42541), (2239, 9158), (4478, 4579)]