20502139394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{923603}}^1$

素因数の和:924625

約数の個数: 16

約数和(自身を含む): 33582241440

約数和(自身を除く): 13080102046

約数列:

[1, 2, 11, 22, 1009, 2018, 11099, 22198, 923603, 1847206, 10159633, 20319266, 931915427, 1863830854, 10251069697, 20502139394]

約数ペア:

[(1, 20502139394), (2, 10251069697), (11, 1863830854), (22, 931915427), (1009, 20319266), (2018, 10159633), (11099, 1847206), (22198, 923603)]