20163750980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32522179}}^1$

素因数の和:32522219

約数の個数: 24

約数和(自身を含む): 43709809920

約数和(自身を除く): 23546058940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32522179, 65044358, 130088716, 162610895, 325221790, 650443580, 1008187549, 2016375098, 4032750196, 5040937745, 10081875490, 20163750980]

約数ペア:

[(1, 20163750980), (2, 10081875490), (4, 5040937745), (5, 4032750196), (10, 2016375098), (20, 1008187549), (31, 650443580), (62, 325221790), (124, 162610895), (155, 130088716), (310, 65044358), (620, 32522179)]