20346087152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2412961}}^1$

素因数の和:2413017

約数の個数: 40

約数和(自身を含む): 43085849472

約数和(自身を除く): 22739762320

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 2412961, 4825922, 9651844, 19303688, 38607376, 41020337, 74801791, 82040674, 149603582, 164081348, 299207164, 328162696, 598414328, 656325392, 1196828656, 1271630447, 2543260894, 5086521788, 10173043576, 20346087152]

約数ペア:

[(1, 20346087152), (2, 10173043576), (4, 5086521788), (8, 2543260894), (16, 1271630447), (17, 1196828656), (31, 656325392), (34, 598414328), (62, 328162696), (68, 299207164), (124, 164081348), (136, 149603582), (248, 82040674), (272, 74801791), (496, 41020337), (527, 38607376), (1054, 19303688), (2108, 9651844), (4216, 4825922), (8432, 2412961)]