20135504555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{934579}}^1$

素因数の和:934754

約数の個数: 16

約数和(自身を含む): 25121510400

約数和(自身を除く): 4986005845

約数列:

[1, 5, 31, 139, 155, 695, 4309, 21545, 934579, 4672895, 28971949, 129906481, 144859745, 649532405, 4027100911, 20135504555]

約数ペア:

[(1, 20135504555), (5, 4027100911), (31, 649532405), (139, 144859745), (155, 129906481), (695, 28971949), (4309, 4672895), (21545, 934579)]