20346871316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{267721991}}^1$

素因数の和:267722014

約数の個数: 12

約数和(自身を含む): 37481078880

約数和(自身を除く): 17134207564

約数列:

[1, 2, 4, 19, 38, 76, 267721991, 535443982, 1070887964, 5086717829, 10173435658, 20346871316]

約数ペア:

[(1, 20346871316), (2, 10173435658), (4, 5086717829), (19, 1070887964), (38, 535443982), (76, 267721991)]