20348021898

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15485557}}^1$

素因数の和:15485638

約数の個数: 24

約数和(自身を含む): 44691320388

約数和(自身を除く): 24343298490

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15485557, 30971114, 46456671, 92913342, 139370013, 278740026, 1130445661, 2260891322, 3391336983, 6782673966, 10174010949, 20348021898]

約数ペア:

[(1, 20348021898), (2, 10174010949), (3, 6782673966), (6, 3391336983), (9, 2260891322), (18, 1130445661), (73, 278740026), (146, 139370013), (219, 92913342), (438, 46456671), (657, 30971114), (1314, 15485557)]