20254872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 56050560

約数和(自身を除く): 35795688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1051, 1606, 1752, 2102, 2409, 3153, 3212, 4204, 4818, 6306, 6424, 8408, 9636, 11561, 12612, 19272, 23122, 25224, 34683, 46244, 69366, 76723, 92488, 138732, 153446, 230169, 277464, 306892, 460338, 613784, 843953, 920676, 1687906, 1841352, 2531859, 3375812, 5063718, 6751624, 10127436, 20254872]

約数ペア:

[(1, 20254872), (2, 10127436), (3, 6751624), (4, 5063718), (6, 3375812), (8, 2531859), (11, 1841352), (12, 1687906), (22, 920676), (24, 843953), (33, 613784), (44, 460338), (66, 306892), (73, 277464), (88, 230169), (132, 153446), (146, 138732), (219, 92488), (264, 76723), (292, 69366), (438, 46244), (584, 34683), (803, 25224), (876, 23122), (1051, 19272), (1606, 12612), (1752, 11561), (2102, 9636), (2409, 8408), (3153, 6424), (3212, 6306), (4204, 4818)]