2021960732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{2087}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 3918958848

約数和(自身を除く): 1896998116

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 227, 388, 454, 908, 1067, 2087, 2134, 2497, 4174, 4268, 4994, 8348, 9988, 22019, 22957, 44038, 45914, 88076, 91828, 202439, 242209, 404878, 473749, 484418, 809756, 947498, 968836, 1894996, 2226829, 4453658, 5211239, 8907316, 10422478, 20844956, 45953653, 91907306, 183814612, 505490183, 1010980366, 2021960732]

約数ペア:

[(1, 2021960732), (2, 1010980366), (4, 505490183), (11, 183814612), (22, 91907306), (44, 45953653), (97, 20844956), (194, 10422478), (227, 8907316), (388, 5211239), (454, 4453658), (908, 2226829), (1067, 1894996), (2087, 968836), (2134, 947498), (2497, 809756), (4174, 484418), (4268, 473749), (4994, 404878), (8348, 242209), (9988, 202439), (22019, 91828), (22957, 88076), (44038, 45914)]