20197802326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{11731}}^1\times {\mathrm{66221}}^1$

素因数の和:77967

約数の個数: 16

約数和(自身を含む): 32630493168

約数和(自身を除く): 12432690842

約数列:

[1, 2, 13, 26, 11731, 23462, 66221, 132442, 152503, 305006, 860873, 1721746, 776838551, 1553677102, 10098901163, 20197802326]

約数ペア:

[(1, 20197802326), (2, 10098901163), (13, 1553677102), (26, 776838551), (11731, 1721746), (23462, 860873), (66221, 305006), (132442, 152503)]