20192684421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73965877}}^1$

素因数の和:73965900

約数の個数: 16

約数和(自身を含む): 33136713344

約数和(自身を除く): 12944028923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73965877, 221897631, 517761139, 961556401, 1553283417, 2884669203, 6730894807, 20192684421]

約数ペア:

[(1, 20192684421), (3, 6730894807), (7, 2884669203), (13, 1553283417), (21, 961556401), (39, 517761139), (91, 221897631), (273, 73965877)]