20496451010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2842781}}^1$

素因数の和:2842898

約数の個数: 32

約数和(自身を含む): 42573503232

約数和(自身を除く): 22077052222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 2842781, 5685562, 14213905, 19899467, 28427810, 39798934, 99497335, 198994670, 292806443, 585612886, 1464032215, 2049645101, 2928064430, 4099290202, 10248225505, 20496451010]

約数ペア:

[(1, 20496451010), (2, 10248225505), (5, 4099290202), (7, 2928064430), (10, 2049645101), (14, 1464032215), (35, 585612886), (70, 292806443), (103, 198994670), (206, 99497335), (515, 39798934), (721, 28427810), (1030, 19899467), (1442, 14213905), (3605, 5685562), (7210, 2842781)]