20847130

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5807}}^1$

素因数の和:6173

約数の個数: 16

約数和(自身を含む): 37635840

約数和(自身を除く): 16788710

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 5807, 11614, 29035, 58070, 2084713, 4169426, 10423565, 20847130]

約数ペア:

[(1, 20847130), (2, 10423565), (5, 4169426), (10, 2084713), (359, 58070), (718, 29035), (1795, 11614), (3590, 5807)]