20203586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7129}}^1$

素因数の和:7253

約数の個数: 16

約数和(自身を含む): 32940600

約数和(自身を除く): 12737014

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7129, 14258, 92677, 185354, 777061, 1554122, 10101793, 20203586]

約数ペア:

[(1, 20203586), (2, 10101793), (13, 1554122), (26, 777061), (109, 185354), (218, 92677), (1417, 14258), (2834, 7129)]