20874816

素因数分解:

$2^6\times 3^2\times {\mathrm{36241}}^1$

素因数の和:36259

約数の個数: 42

約数和(自身を含む): 59835542

約数和(自身を除く): 38960726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36241, 72482, 108723, 144964, 217446, 289928, 326169, 434892, 579856, 652338, 869784, 1159712, 1304676, 1739568, 2319424, 2609352, 3479136, 5218704, 6958272, 10437408, 20874816]

約数ペア:

[(1, 20874816), (2, 10437408), (3, 6958272), (4, 5218704), (6, 3479136), (8, 2609352), (9, 2319424), (12, 1739568), (16, 1304676), (18, 1159712), (24, 869784), (32, 652338), (36, 579856), (48, 434892), (64, 326169), (72, 289928), (96, 217446), (144, 144964), (192, 108723), (288, 72482), (576, 36241)]