20257872

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7963}}^1$

素因数の和:8027

約数の個数: 40

約数和(自身を含む): 53326944

約数和(自身を除く): 33069072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7963, 15926, 23889, 31852, 47778, 63704, 95556, 127408, 191112, 382224, 422039, 844078, 1266117, 1688156, 2532234, 3376312, 5064468, 6752624, 10128936, 20257872]

約数ペア:

[(1, 20257872), (2, 10128936), (3, 6752624), (4, 5064468), (6, 3376312), (8, 2532234), (12, 1688156), (16, 1266117), (24, 844078), (48, 422039), (53, 382224), (106, 191112), (159, 127408), (212, 95556), (318, 63704), (424, 47778), (636, 31852), (848, 23889), (1272, 15926), (2544, 7963)]