20024982

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1826

約数の個数: 40

約数和(自身を含む): 45528912

約数和(自身を除く): 25503930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1741, 1917, 3482, 3834, 5223, 5751, 10446, 11502, 15669, 31338, 47007, 94014, 123611, 141021, 247222, 282042, 370833, 741666, 1112499, 2224998, 3337497, 6674994, 10012491, 20024982]

約数ペア:

[(1, 20024982), (2, 10012491), (3, 6674994), (6, 3337497), (9, 2224998), (18, 1112499), (27, 741666), (54, 370833), (71, 282042), (81, 247222), (142, 141021), (162, 123611), (213, 94014), (426, 47007), (639, 31338), (1278, 15669), (1741, 11502), (1917, 10446), (3482, 5751), (3834, 5223)]