20492538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7573}}^1$

素因数の和:7630

約数の個数: 32

約数和(自身を含む): 45807552

約数和(自身を除く): 25315014

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7573, 15146, 22719, 45438, 83303, 166606, 249909, 310493, 499818, 620986, 931479, 1862958, 3415423, 6830846, 10246269, 20492538]

約数ペア:

[(1, 20492538), (2, 10246269), (3, 6830846), (6, 3415423), (11, 1862958), (22, 931479), (33, 620986), (41, 499818), (66, 310493), (82, 249909), (123, 166606), (246, 83303), (451, 45438), (902, 22719), (1353, 15146), (2706, 7573)]