20128872

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3761}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 30432408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3761, 5352, 7522, 11283, 15044, 22566, 30088, 45132, 90264, 838703, 1677406, 2516109, 3354812, 5032218, 6709624, 10064436, 20128872]

約数ペア:

[(1, 20128872), (2, 10064436), (3, 6709624), (4, 5032218), (6, 3354812), (8, 2516109), (12, 1677406), (24, 838703), (223, 90264), (446, 45132), (669, 30088), (892, 22566), (1338, 15044), (1784, 11283), (2676, 7522), (3761, 5352)]