20129553647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3191621}}^1$

素因数の和:3191698

約数の個数: 16

約数和(自身を含む): 24818052672

約数和(自身を除く): 4688499025

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 3191621, 22341347, 54257557, 169155913, 379802899, 1184091391, 2875650521, 20129553647]

約数ペア:

[(1, 20129553647), (7, 2875650521), (17, 1184091391), (53, 379802899), (119, 169155913), (371, 54257557), (901, 22341347), (6307, 3191621)]