20001455877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10911869}}^1$

素因数の和:10911932

約数の個数: 16

約数和(自身を含む): 29331106560

約数和(自身を除く): 9329650683

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10911869, 32735607, 141854297, 425562891, 512857843, 1538573529, 6667151959, 20001455877]

約数ペア:

[(1, 20001455877), (3, 6667151959), (13, 1538573529), (39, 512857843), (47, 425562891), (141, 141854297), (611, 32735607), (1833, 10911869)]