20182078

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11351}}^1$

素因数の和:11487

約数の個数: 16

約数和(自身を含む): 34873344

約数和(自身を除く): 14691266

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11351, 22702, 79457, 158914, 1441577, 2883154, 10091039, 20182078]

約数ペア:

[(1, 20182078), (2, 10091039), (7, 2883154), (14, 1441577), (127, 158914), (254, 79457), (889, 22702), (1778, 11351)]