20698302

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{65089}}^1$

素因数の和:65147

約数の個数: 16

約数和(自身を含む): 42178320

約数和(自身を除く): 21480018

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 65089, 130178, 195267, 390534, 3449717, 6899434, 10349151, 20698302]

約数ペア:

[(1, 20698302), (2, 10349151), (3, 6899434), (6, 3449717), (53, 390534), (106, 195267), (159, 130178), (318, 65089)]