20724038

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5333}}^1$

素因数の和:5431

約数の個数: 16

約数和(自身を含む): 32644080

約数和(自身を除く): 11920042

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5333, 10666, 154657, 309314, 357311, 714622, 10362019, 20724038]

約数ペア:

[(1, 20724038), (2, 10362019), (29, 714622), (58, 357311), (67, 309314), (134, 154657), (1943, 10666), (3886, 5333)]