20629212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 51058560

約数和(自身を除く): 30429348

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 519, 523, 692, 1038, 1046, 1569, 2076, 2092, 3138, 3287, 6276, 6574, 9861, 9937, 13148, 19722, 19874, 29811, 39444, 39748, 59622, 90479, 119244, 180958, 271437, 361916, 542874, 1085748, 1719101, 3438202, 5157303, 6876404, 10314606, 20629212]

約数ペア:

[(1, 20629212), (2, 10314606), (3, 6876404), (4, 5157303), (6, 3438202), (12, 1719101), (19, 1085748), (38, 542874), (57, 361916), (76, 271437), (114, 180958), (173, 119244), (228, 90479), (346, 59622), (519, 39748), (523, 39444), (692, 29811), (1038, 19874), (1046, 19722), (1569, 13148), (2076, 9937), (2092, 9861), (3138, 6574), (3287, 6276)]