20755152

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13103}}^1$

素因数の和:13128

約数の個数: 60

約数和(自身を含む): 63370944

約数和(自身を除く): 42615792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13103, 26206, 39309, 52412, 78618, 104824, 117927, 144133, 157236, 209648, 235854, 288266, 314472, 432399, 471708, 576532, 628944, 864798, 943416, 1153064, 1297197, 1729596, 1886832, 2306128, 2594394, 3459192, 5188788, 6918384, 10377576, 20755152]

約数ペア:

[(1, 20755152), (2, 10377576), (3, 6918384), (4, 5188788), (6, 3459192), (8, 2594394), (9, 2306128), (11, 1886832), (12, 1729596), (16, 1297197), (18, 1153064), (22, 943416), (24, 864798), (33, 628944), (36, 576532), (44, 471708), (48, 432399), (66, 314472), (72, 288266), (88, 235854), (99, 209648), (132, 157236), (144, 144133), (176, 117927), (198, 104824), (264, 78618), (396, 52412), (528, 39309), (792, 26206), (1584, 13103)]