20179005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17471}}^1$

素因数の和:17497

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 20076483

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17471, 52413, 87355, 122297, 192181, 262065, 366891, 576543, 611485, 960905, 1345267, 1834455, 2882715, 4035801, 6726335, 20179005]

約数ペア:

[(1, 20179005), (3, 6726335), (5, 4035801), (7, 2882715), (11, 1834455), (15, 1345267), (21, 960905), (33, 611485), (35, 576543), (55, 366891), (77, 262065), (105, 192181), (165, 122297), (231, 87355), (385, 52413), (1155, 17471)]