20388972

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 30061428

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 1189, 1429, 2378, 2858, 3567, 4287, 4756, 5716, 7134, 8574, 14268, 17148, 41441, 58589, 82882, 117178, 124323, 165764, 175767, 234356, 248646, 351534, 497292, 703068, 1699081, 3398162, 5097243, 6796324, 10194486, 20388972]

約数ペア:

[(1, 20388972), (2, 10194486), (3, 6796324), (4, 5097243), (6, 3398162), (12, 1699081), (29, 703068), (41, 497292), (58, 351534), (82, 248646), (87, 234356), (116, 175767), (123, 165764), (164, 124323), (174, 117178), (246, 82882), (348, 58589), (492, 41441), (1189, 17148), (1429, 14268), (2378, 8574), (2858, 7134), (3567, 5716), (4287, 4756)]