20008804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 17004956

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2753, 3634, 5506, 7268, 11012, 63319, 126638, 217487, 253276, 434974, 869948, 5002201, 10004402, 20008804]

約数ペア:

[(1, 20008804), (2, 10004402), (4, 5002201), (23, 869948), (46, 434974), (79, 253276), (92, 217487), (158, 126638), (316, 63319), (1817, 11012), (2753, 7268), (3634, 5506)]