20437870

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5693}}^1$

素因数の和:6059

約数の個数: 16

約数和(自身を含む): 36897120

約数和(自身を除く): 16459250

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 5693, 11386, 28465, 56930, 2043787, 4087574, 10218935, 20437870]

約数ペア:

[(1, 20437870), (2, 10218935), (5, 4087574), (10, 2043787), (359, 56930), (718, 28465), (1795, 11386), (3590, 5693)]