20004204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 53625600

約数和(自身を除く): 33621396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 484, 506, 599, 726, 759, 1012, 1198, 1452, 1518, 1797, 2396, 2783, 3036, 3594, 5566, 6589, 7188, 8349, 11132, 13178, 13777, 16698, 19767, 26356, 27554, 33396, 39534, 41331, 55108, 72479, 79068, 82662, 144958, 151547, 165324, 217437, 289916, 303094, 434874, 454641, 606188, 869748, 909282, 1667017, 1818564, 3334034, 5001051, 6668068, 10002102, 20004204]

約数ペア:

[(1, 20004204), (2, 10002102), (3, 6668068), (4, 5001051), (6, 3334034), (11, 1818564), (12, 1667017), (22, 909282), (23, 869748), (33, 606188), (44, 454641), (46, 434874), (66, 303094), (69, 289916), (92, 217437), (121, 165324), (132, 151547), (138, 144958), (242, 82662), (253, 79068), (276, 72479), (363, 55108), (484, 41331), (506, 39534), (599, 33396), (726, 27554), (759, 26356), (1012, 19767), (1198, 16698), (1452, 13777), (1518, 13178), (1797, 11132), (2396, 8349), (2783, 7188), (3036, 6589), (3594, 5566)]