20199008

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5791}}^1$

素因数の和:5910

約数の個数: 24

約数和(自身を含む): 40138560

約数和(自身を除く): 19939552

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5791, 11582, 23164, 46328, 92656, 185312, 631219, 1262438, 2524876, 5049752, 10099504, 20199008]

約数ペア:

[(1, 20199008), (2, 10099504), (4, 5049752), (8, 2524876), (16, 1262438), (32, 631219), (109, 185312), (218, 92656), (436, 46328), (872, 23164), (1744, 11582), (3488, 5791)]