20176916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 36328320

約数和(自身を除く): 16151404

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 953, 1906, 3812, 5293, 10586, 21172, 63851, 75287, 127702, 150574, 255404, 301148, 5044229, 10088458, 20176916]

約数ペア:

[(1, 20176916), (2, 10088458), (4, 5044229), (67, 301148), (79, 255404), (134, 150574), (158, 127702), (268, 75287), (316, 63851), (953, 21172), (1906, 10586), (3812, 5293)]