20679870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3851}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 49921920

約数和(自身を除く): 29242050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 3851, 5370, 7702, 11553, 19255, 23106, 38510, 57765, 115530, 689329, 1378658, 2067987, 3446645, 4135974, 6893290, 10339935, 20679870]

約数ペア:

[(1, 20679870), (2, 10339935), (3, 6893290), (5, 4135974), (6, 3446645), (10, 2067987), (15, 1378658), (30, 689329), (179, 115530), (358, 57765), (537, 38510), (895, 23106), (1074, 19255), (1790, 11553), (2685, 7702), (3851, 5370)]