20684424

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 33488376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 113, 116, 174, 226, 232, 263, 339, 348, 452, 526, 678, 696, 789, 904, 1052, 1356, 1578, 2104, 2712, 3156, 3277, 6312, 6554, 7627, 9831, 13108, 15254, 19662, 22881, 26216, 29719, 30508, 39324, 45762, 59438, 61016, 78648, 89157, 91524, 118876, 178314, 183048, 237752, 356628, 713256, 861851, 1723702, 2585553, 3447404, 5171106, 6894808, 10342212, 20684424]

約数ペア:

[(1, 20684424), (2, 10342212), (3, 6894808), (4, 5171106), (6, 3447404), (8, 2585553), (12, 1723702), (24, 861851), (29, 713256), (58, 356628), (87, 237752), (113, 183048), (116, 178314), (174, 118876), (226, 91524), (232, 89157), (263, 78648), (339, 61016), (348, 59438), (452, 45762), (526, 39324), (678, 30508), (696, 29719), (789, 26216), (904, 22881), (1052, 19662), (1356, 15254), (1578, 13108), (2104, 9831), (2712, 7627), (3156, 6554), (3277, 6312)]