20167562289

素因数分解:

$3^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{379439}}^1$

素因数の和:381980

約数の個数: 16

約数和(自身を含む): 30743746560

約数和(自身を除く): 10576184271

約数列:

[1, 3, 7, 21, 2531, 7593, 17717, 53151, 379439, 1138317, 2656073, 7968219, 960360109, 2881080327, 6722520763, 20167562289]

約数ペア:

[(1, 20167562289), (3, 6722520763), (7, 2881080327), (21, 960360109), (2531, 7968219), (7593, 2656073), (17717, 1138317), (53151, 379439)]