20040644403

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19031951}}^1$

素因数の和:19031976

約数の個数: 20

約数和(自身を含む): 32240126688

約数和(自身を除く): 12199482285

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19031951, 57095853, 171287559, 247415363, 513862677, 742246089, 1541588031, 2226738267, 6680214801, 20040644403]

約数ペア:

[(1, 20040644403), (3, 6680214801), (9, 2226738267), (13, 1541588031), (27, 742246089), (39, 513862677), (81, 247415363), (117, 171287559), (351, 57095853), (1053, 19031951)]