20797746

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48821}}^1$

素因数の和:48897

約数の個数: 16

約数和(自身を含む): 42182208

約数和(自身を除く): 21384462

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48821, 97642, 146463, 292926, 3466291, 6932582, 10398873, 20797746]

約数ペア:

[(1, 20797746), (2, 10398873), (3, 6932582), (6, 3466291), (71, 292926), (142, 146463), (213, 97642), (426, 48821)]