20288174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13877}}^1$

素因数の和:13939

約数の個数: 16

約数和(自身を含む): 32974128

約数和(自身を除く): 12685954

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13877, 27754, 235909, 471818, 596711, 1193422, 10144087, 20288174]

約数ペア:

[(1, 20288174), (2, 10144087), (17, 1193422), (34, 596711), (43, 471818), (86, 235909), (731, 27754), (1462, 13877)]