20211630185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1\times {\mathrm{47917}}^1$

素因数の和:50860

約数の個数: 16

約数和(自身を含む): 25099448400

約数和(自身を除く): 4887818215

約数列:

[1, 5, 29, 145, 2909, 14545, 47917, 84361, 239585, 421805, 1389593, 6947965, 139390553, 696952765, 4042326037, 20211630185]

約数ペア:

[(1, 20211630185), (5, 4042326037), (29, 696952765), (145, 139390553), (2909, 6947965), (14545, 1389593), (47917, 421805), (84361, 239585)]