20353034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21157}}^1$

素因数の和:21209

約数の個数: 16

約数和(自身を含む): 33768168

約数和(自身を除く): 13415134

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21157, 42314, 275041, 550082, 782809, 1565618, 10176517, 20353034]

約数ペア:

[(1, 20353034), (2, 10176517), (13, 1565618), (26, 782809), (37, 550082), (74, 275041), (481, 42314), (962, 21157)]