20468056952

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{586679}}^1$

素因数の和:586788

約数の個数: 48

約数和(自身を含む): 45145026000

約数和(自身を除く): 24676969048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 1246, 2492, 4361, 4984, 8722, 17444, 34888, 586679, 1173358, 2346716, 4106753, 4693432, 8213506, 16427012, 28747271, 32854024, 52214431, 57494542, 104428862, 114989084, 208857724, 229978168, 365501017, 417715448, 731002034, 1462004068, 2558507119, 2924008136, 5117014238, 10234028476, 20468056952]

約数ペア:

[(1, 20468056952), (2, 10234028476), (4, 5117014238), (7, 2924008136), (8, 2558507119), (14, 1462004068), (28, 731002034), (49, 417715448), (56, 365501017), (89, 229978168), (98, 208857724), (178, 114989084), (196, 104428862), (356, 57494542), (392, 52214431), (623, 32854024), (712, 28747271), (1246, 16427012), (2492, 8213506), (4361, 4693432), (4984, 4106753), (8722, 2346716), (17444, 1173358), (34888, 586679)]