20703633

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 28089600

約数和(自身を除く): 7385967

約数列:

[1, 3, 131, 139, 379, 393, 417, 1137, 18209, 49649, 52681, 54627, 148947, 158043, 6901211, 20703633]

約数ペア:

[(1, 20703633), (3, 6901211), (131, 158043), (139, 148947), (379, 54627), (393, 52681), (417, 49649), (1137, 18209)]