20758396

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 37477440

約数和(自身を除く): 16719044

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 436, 1013, 2026, 4052, 5123, 10246, 20492, 47611, 95222, 110417, 190444, 220834, 441668, 5189599, 10379198, 20758396]

約数ペア:

[(1, 20758396), (2, 10379198), (4, 5189599), (47, 441668), (94, 220834), (109, 190444), (188, 110417), (218, 95222), (436, 47611), (1013, 20492), (2026, 10246), (4052, 5123)]