20187932272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1151}}^1\times {\mathrm{26737}}^1$

素因数の和:27937

約数の個数: 40

約数和(自身を含む): 40104433152

約数和(自身を除く): 19916500880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1151, 2302, 4604, 9208, 18416, 26737, 47191, 53474, 94382, 106948, 188764, 213896, 377528, 427792, 755056, 1096217, 2192434, 4384868, 8769736, 17539472, 30774287, 61548574, 123097148, 246194296, 492388592, 1261745767, 2523491534, 5046983068, 10093966136, 20187932272]

約数ペア:

[(1, 20187932272), (2, 10093966136), (4, 5046983068), (8, 2523491534), (16, 1261745767), (41, 492388592), (82, 246194296), (164, 123097148), (328, 61548574), (656, 30774287), (1151, 17539472), (2302, 8769736), (4604, 4384868), (9208, 2192434), (18416, 1096217), (26737, 755056), (47191, 427792), (53474, 377528), (94382, 213896), (106948, 188764)]