20149563783

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4978889}}^1$

素因数の和:4978982

約数の個数: 16

約数和(自身を含む): 28678406400

約数和(自身を除く): 8528842617

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4978889, 14936667, 94598891, 283796673, 353501119, 1060503357, 6716521261, 20149563783]

約数ペア:

[(1, 20149563783), (3, 6716521261), (19, 1060503357), (57, 353501119), (71, 283796673), (213, 94598891), (1349, 14936667), (4047, 4978889)]