20188045745

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2518783}}^1$

素因数の和:2519024

約数の個数: 16

約数和(自身を含む): 27807375360

約数和(自身を除く): 7619329615

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 2518783, 12593915, 17631481, 88157405, 576801307, 2884006535, 4037609149, 20188045745]

約数ペア:

[(1, 20188045745), (5, 4037609149), (7, 2884006535), (35, 576801307), (229, 88157405), (1145, 17631481), (1603, 12593915), (8015, 2518783)]