20299244

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3251}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 40793088

約数和(自身を除く): 20493844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3251, 6244, 6502, 13004, 22757, 45514, 91028, 724973, 1449946, 2899892, 5074811, 10149622, 20299244]

約数ペア:

[(1, 20299244), (2, 10149622), (4, 5074811), (7, 2899892), (14, 1449946), (28, 724973), (223, 91028), (446, 45514), (892, 22757), (1561, 13004), (3122, 6502), (3251, 6244)]