20064582

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 45669312

約数和(自身を除く): 25604730

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 641, 666, 846, 1282, 1739, 1923, 3478, 3846, 5217, 5769, 10434, 11538, 15651, 23717, 30127, 31302, 47434, 60254, 71151, 90381, 142302, 180762, 213453, 271143, 426906, 542286, 1114699, 2229398, 3344097, 6688194, 10032291, 20064582]

約数ペア:

[(1, 20064582), (2, 10032291), (3, 6688194), (6, 3344097), (9, 2229398), (18, 1114699), (37, 542286), (47, 426906), (74, 271143), (94, 213453), (111, 180762), (141, 142302), (222, 90381), (282, 71151), (333, 60254), (423, 47434), (641, 31302), (666, 30127), (846, 23717), (1282, 15651), (1739, 11538), (1923, 10434), (3478, 5769), (3846, 5217)]