20644056

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9887}}^1$

素因数の和:9928

約数の個数: 48

約数和(自身を含む): 57844800

約数和(自身を除く): 37200744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9887, 19774, 29661, 39548, 59322, 79096, 88983, 118644, 177966, 237288, 286723, 355932, 573446, 711864, 860169, 1146892, 1720338, 2293784, 2580507, 3440676, 5161014, 6881352, 10322028, 20644056]

約数ペア:

[(1, 20644056), (2, 10322028), (3, 6881352), (4, 5161014), (6, 3440676), (8, 2580507), (9, 2293784), (12, 1720338), (18, 1146892), (24, 860169), (29, 711864), (36, 573446), (58, 355932), (72, 286723), (87, 237288), (116, 177966), (174, 118644), (232, 88983), (261, 79096), (348, 59322), (522, 39548), (696, 29661), (1044, 19774), (2088, 9887)]