20121247926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1829537}}^1$

素因数の和:1829605

約数の個数: 48

約数和(自身を含む): 47948531904

約数和(自身を除く): 27827283978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499, 10998, 1829537, 3659074, 5488611, 10977222, 16465833, 23783981, 32931666, 47567962, 71351943, 85988239, 142703886, 171976478, 214055829, 257964717, 428111658, 515929434, 773894151, 1117847107, 1547788302, 2235694214, 3353541321, 6707082642, 10060623963, 20121247926]

約数ペア:

[(1, 20121247926), (2, 10060623963), (3, 6707082642), (6, 3353541321), (9, 2235694214), (13, 1547788302), (18, 1117847107), (26, 773894151), (39, 515929434), (47, 428111658), (78, 257964717), (94, 214055829), (117, 171976478), (141, 142703886), (234, 85988239), (282, 71351943), (423, 47567962), (611, 32931666), (846, 23783981), (1222, 16465833), (1833, 10977222), (3666, 5488611), (5499, 3659074), (10998, 1829537)]