20976305

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19333}}^1$

素因数の和:19376

約数の個数: 16

約数和(自身を含む): 29697024

約数和(自身を除く): 8720719

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 19333, 96665, 135331, 599323, 676655, 2996615, 4195261, 20976305]

約数ペア:

[(1, 20976305), (5, 4195261), (7, 2996615), (31, 676655), (35, 599323), (155, 135331), (217, 96665), (1085, 19333)]