20851734

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43991}}^1$

素因数の和:44075

約数の個数: 16

約数和(自身を含む): 42232320

約数和(自身を除く): 21380586

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43991, 87982, 131973, 263946, 3475289, 6950578, 10425867, 20851734]

約数ペア:

[(1, 20851734), (2, 10425867), (3, 6950578), (6, 3475289), (79, 263946), (158, 131973), (237, 87982), (474, 43991)]