21008702006

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1\times {\mathrm{154619}}^1$

素因数の和:156319

約数の個数: 16

約数和(自身を含む): 32301354960

約数和(自身を除く): 11292652954

約数列:

[1, 2, 41, 82, 1657, 3314, 67937, 135874, 154619, 309238, 6339379, 12678758, 256203683, 512407366, 10504351003, 21008702006]

約数ペア:

[(1, 21008702006), (2, 10504351003), (41, 512407366), (82, 256203683), (1657, 12678758), (3314, 6339379), (67937, 309238), (135874, 154619)]