20094788

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3643}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 40404672

約数和(自身を除く): 20309884

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3643, 5516, 7286, 14572, 25501, 51002, 102004, 717671, 1435342, 2870684, 5023697, 10047394, 20094788]

約数ペア:

[(1, 20094788), (2, 10047394), (4, 5023697), (7, 2870684), (14, 1435342), (28, 717671), (197, 102004), (394, 51002), (788, 25501), (1379, 14572), (2758, 7286), (3643, 5516)]