20007269565

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3359743}}^1$

素因数の和:3360148

約数の個数: 16

約数和(自身を含む): 32092274688

約数和(自身を除く): 12085005123

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 5955, 3359743, 10079229, 16798715, 50396145, 1333817971, 4001453913, 6669089855, 20007269565]

約数ペア:

[(1, 20007269565), (3, 6669089855), (5, 4001453913), (15, 1333817971), (397, 50396145), (1191, 16798715), (1985, 10079229), (5955, 3359743)]