20290138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48541}}^1$

素因数の和:48573

約数の個数: 16

約数和(自身を含む): 34950240

約数和(自身を除く): 14660102

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48541, 97082, 533951, 922279, 1067902, 1844558, 10145069, 20290138]

約数ペア:

[(1, 20290138), (2, 10145069), (11, 1844558), (19, 1067902), (22, 922279), (38, 533951), (209, 97082), (418, 48541)]