20213377435

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3241921}}^1$

素因数の和:3241998

約数の個数: 16

約数和(自身を含む): 25676022240

約数和(自身を除く): 5462644805

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 3241921, 16209605, 94015709, 139402603, 470078545, 697013015, 4042675487, 20213377435]

約数ペア:

[(1, 20213377435), (5, 4042675487), (29, 697013015), (43, 470078545), (145, 139402603), (215, 94015709), (1247, 16209605), (6235, 3241921)]