20178697773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{11467}}^1\times {\mathrm{45121}}^1$

素因数の和:56604

約数の個数: 16

約数和(自身を含む): 28977709376

約数和(自身を除く): 8799011603

約数列:

[1, 3, 13, 39, 11467, 34401, 45121, 135363, 149071, 447213, 586573, 1759719, 517402507, 1552207521, 6726232591, 20178697773]

約数ペア:

[(1, 20178697773), (3, 6726232591), (13, 1552207521), (39, 517402507), (11467, 1759719), (34401, 586573), (45121, 447213), (135363, 149071)]