20332249

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 24555520

約数和(自身を除く): 4223271

約数列:

[1, 7, 31, 43, 217, 301, 1333, 2179, 9331, 15253, 67549, 93697, 472843, 655879, 2904607, 20332249]

約数ペア:

[(1, 20332249), (7, 2904607), (31, 655879), (43, 472843), (217, 93697), (301, 67549), (1333, 15253), (2179, 9331)]