20707422

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51511}}^1$

素因数の和:51583

約数の個数: 16

約数和(自身を含む): 42033792

約数和(自身を除く): 21326370

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51511, 103022, 154533, 309066, 3451237, 6902474, 10353711, 20707422]

約数ペア:

[(1, 20707422), (2, 10353711), (3, 6902474), (6, 3451237), (67, 309066), (134, 154533), (201, 103022), (402, 51511)]