20194288457

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{447757}}^1$

素因数の和:448160

約数の個数: 16

約数和(自身を含む): 24501317760

約数和(自身を除く): 4307029303

約数列:

[1, 7, 17, 119, 379, 2653, 6443, 45101, 447757, 3134299, 7611869, 53283083, 169699903, 1187899321, 2884898351, 20194288457]

約数ペア:

[(1, 20194288457), (7, 2884898351), (17, 1187899321), (119, 169699903), (379, 53283083), (2653, 7611869), (6443, 3134299), (45101, 447757)]