20195597577

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{375097}}^1$

素因数の和:375368

約数の個数: 16

約数和(自身を含む): 27331140672

約数和(自身を除く): 7135543095

約数列:

[1, 3, 131, 137, 393, 411, 17947, 53841, 375097, 1125291, 49137707, 51388289, 147413121, 154164867, 6731865859, 20195597577]

約数ペア:

[(1, 20195597577), (3, 6731865859), (131, 154164867), (137, 147413121), (393, 51388289), (411, 49137707), (17947, 1125291), (53841, 375097)]