20167075145

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{23003}}^1$

素因数の和:23729

約数の個数: 32

約数和(自身を含む): 28448402688

約数和(自身を除く): 8281327543

約数列:

[1, 5, 7, 35, 37, 185, 259, 677, 1295, 3385, 4739, 23003, 23695, 25049, 115015, 125245, 161021, 175343, 805105, 851111, 876715, 4255555, 5957777, 15573031, 29788885, 77865155, 109011217, 545056085, 576202147, 2881010735, 4033415029, 20167075145]

約数ペア:

[(1, 20167075145), (5, 4033415029), (7, 2881010735), (35, 576202147), (37, 545056085), (185, 109011217), (259, 77865155), (677, 29788885), (1295, 15573031), (3385, 5957777), (4739, 4255555), (23003, 876715), (23695, 851111), (25049, 805105), (115015, 175343), (125245, 161021)]