20551386

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64627}}^1$

素因数の和:64685

約数の個数: 16

約数和(自身を含む): 41878944

約数和(自身を除く): 21327558

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 64627, 129254, 193881, 387762, 3425231, 6850462, 10275693, 20551386]

約数ペア:

[(1, 20551386), (2, 10275693), (3, 6850462), (6, 3425231), (53, 387762), (106, 193881), (159, 129254), (318, 64627)]