20260857712

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21462773}}^1$

素因数の和:21462840

約数の個数: 20

約数和(自身を含む): 39920759640

約数和(自身を除く): 19659901928

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21462773, 42925546, 85851092, 171702184, 343404368, 1266303607, 2532607214, 5065214428, 10130428856, 20260857712]

約数ペア:

[(1, 20260857712), (2, 10130428856), (4, 5065214428), (8, 2532607214), (16, 1266303607), (59, 343404368), (118, 171702184), (236, 85851092), (472, 42925546), (944, 21462773)]