20482490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41801}}^1$

素因数の和:41822

約数の個数: 24

約数和(自身を含む): 42888852

約数和(自身を除く): 22406362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41801, 83602, 209005, 292607, 418010, 585214, 1463035, 2048249, 2926070, 4096498, 10241245, 20482490]

約数ペア:

[(1, 20482490), (2, 10241245), (5, 4096498), (7, 2926070), (10, 2048249), (14, 1463035), (35, 585214), (49, 418010), (70, 292607), (98, 209005), (245, 83602), (490, 41801)]