20196028090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{741683}}^1$

素因数の和:742086

約数の個数: 32

約数和(自身を含む): 41652973440

約数和(自身を除く): 21456945350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 5446, 13615, 27230, 741683, 1483366, 3708415, 5191781, 7416830, 10383562, 25958905, 51917810, 288514687, 577029374, 1442573435, 2019602809, 2885146870, 4039205618, 10098014045, 20196028090]

約数ペア:

[(1, 20196028090), (2, 10098014045), (5, 4039205618), (7, 2885146870), (10, 2019602809), (14, 1442573435), (35, 577029374), (70, 288514687), (389, 51917810), (778, 25958905), (1945, 10383562), (2723, 7416830), (3890, 5191781), (5446, 3708415), (13615, 1483366), (27230, 741683)]