20075724

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18030

約数の個数: 36

約数和(自身を含む): 52386880

約数和(自身を除く): 32311156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17989, 35978, 53967, 71956, 107934, 161901, 215868, 323802, 557659, 647604, 1115318, 1672977, 2230636, 3345954, 5018931, 6691908, 10037862, 20075724]

約数ペア:

[(1, 20075724), (2, 10037862), (3, 6691908), (4, 5018931), (6, 3345954), (9, 2230636), (12, 1672977), (18, 1115318), (31, 647604), (36, 557659), (62, 323802), (93, 215868), (124, 161901), (186, 107934), (279, 71956), (372, 53967), (558, 35978), (1116, 17989)]