20591410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6898

約数の個数: 32

約数和(自身を含む): 43350912

約数和(自身を除く): 22759502

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6841, 13682, 34205, 47887, 68410, 95774, 239435, 294163, 478870, 588326, 1470815, 2059141, 2941630, 4118282, 10295705, 20591410]

約数ペア:

[(1, 20591410), (2, 10295705), (5, 4118282), (7, 2941630), (10, 2059141), (14, 1470815), (35, 588326), (43, 478870), (70, 294163), (86, 239435), (215, 95774), (301, 68410), (430, 47887), (602, 34205), (1505, 13682), (3010, 6841)]