20128926

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47251}}^1$

素因数の和:47327

約数の個数: 16

約数和(自身を含む): 40825728

約数和(自身を除く): 20696802

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47251, 94502, 141753, 283506, 3354821, 6709642, 10064463, 20128926]

約数ペア:

[(1, 20128926), (2, 10064463), (3, 6709642), (6, 3354821), (71, 283506), (142, 141753), (213, 94502), (426, 47251)]