20872060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94873}}^1$

素因数の和:94893

約数の個数: 24

約数和(自身を含む): 47816496

約数和(自身を除く): 26944436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94873, 189746, 379492, 474365, 948730, 1043603, 1897460, 2087206, 4174412, 5218015, 10436030, 20872060]

約数ペア:

[(1, 20872060), (2, 10436030), (4, 5218015), (5, 4174412), (10, 2087206), (11, 1897460), (20, 1043603), (22, 948730), (44, 474365), (55, 379492), (110, 189746), (220, 94873)]