20341084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 37650816

約数和(自身を除く): 17309732

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 4001, 5084, 8002, 16004, 124031, 164041, 248062, 328082, 496124, 656164, 5085271, 10170542, 20341084]

約数ペア:

[(1, 20341084), (2, 10170542), (4, 5085271), (31, 656164), (41, 496124), (62, 328082), (82, 248062), (124, 164041), (164, 124031), (1271, 16004), (2542, 8002), (4001, 5084)]