20803548968

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11355649}}^1$

素因数の和:11355884

約数の個数: 16

約数和(自身を含む): 39176992500

約数和(自身を除く): 18373443532

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11355649, 22711298, 45422596, 90845192, 2600443621, 5200887242, 10401774484, 20803548968]

約数ペア:

[(1, 20803548968), (2, 10401774484), (4, 5200887242), (8, 2600443621), (229, 90845192), (458, 45422596), (916, 22711298), (1832, 11355649)]