20164341916

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{2539}}^1\times {\mathrm{5689}}^1$

素因数の和:8581

約数の個数: 24

約数和(自身を含む): 35408870000

約数和(自身を除く): 15244528084

約数列:

[1, 2, 4, 349, 698, 1396, 2539, 5078, 5689, 10156, 11378, 22756, 886111, 1772222, 1985461, 3544444, 3970922, 7941844, 14444371, 28888742, 57777484, 5041085479, 10082170958, 20164341916]

約数ペア:

[(1, 20164341916), (2, 10082170958), (4, 5041085479), (349, 57777484), (698, 28888742), (1396, 14444371), (2539, 7941844), (5078, 3970922), (5689, 3544444), (10156, 1985461), (11378, 1772222), (22756, 886111)]