20427636

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 49835520

約数和(自身を除く): 29407884

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 178, 186, 267, 356, 372, 534, 617, 1068, 1234, 1851, 2468, 2759, 3702, 5518, 7404, 8277, 11036, 16554, 19127, 33108, 38254, 54913, 57381, 76508, 109826, 114762, 164739, 219652, 229524, 329478, 658956, 1702303, 3404606, 5106909, 6809212, 10213818, 20427636]

約数ペア:

[(1, 20427636), (2, 10213818), (3, 6809212), (4, 5106909), (6, 3404606), (12, 1702303), (31, 658956), (62, 329478), (89, 229524), (93, 219652), (124, 164739), (178, 114762), (186, 109826), (267, 76508), (356, 57381), (372, 54913), (534, 38254), (617, 33108), (1068, 19127), (1234, 16554), (1851, 11036), (2468, 8277), (2759, 7404), (3702, 5518)]