20399586

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{117239}}^1$

素因数の和:117273

約数の個数: 16

約数和(自身を含む): 42206400

約数和(自身を除く): 21806814

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 117239, 234478, 351717, 703434, 3399931, 6799862, 10199793, 20399586]

約数ペア:

[(1, 20399586), (2, 10199793), (3, 6799862), (6, 3399931), (29, 703434), (58, 351717), (87, 234478), (174, 117239)]