20436529128

素因数分解:

$2^3\times 3^1\times {\mathrm{2531}}^1\times {\mathrm{336437}}^1$

素因数の和:338977

約数の個数: 32

約数和(自身を含む): 51111660960

約数和(自身を除く): 30675131832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2531, 5062, 7593, 10124, 15186, 20248, 30372, 60744, 336437, 672874, 1009311, 1345748, 2018622, 2691496, 4037244, 8074488, 851522047, 1703044094, 2554566141, 3406088188, 5109132282, 6812176376, 10218264564, 20436529128]

約数ペア:

[(1, 20436529128), (2, 10218264564), (3, 6812176376), (4, 5109132282), (6, 3406088188), (8, 2554566141), (12, 1703044094), (24, 851522047), (2531, 8074488), (5062, 4037244), (7593, 2691496), (10124, 2018622), (15186, 1345748), (20248, 1009311), (30372, 672874), (60744, 336437)]