20214928

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1669}}^1$

素因数の和:2434

約数の個数: 20

約数和(自身を含む): 39241660

約数和(自身を除く): 19026732

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1669, 3028, 3338, 6056, 6676, 12112, 13352, 26704, 1263433, 2526866, 5053732, 10107464, 20214928]

約数ペア:

[(1, 20214928), (2, 10107464), (4, 5053732), (8, 2526866), (16, 1263433), (757, 26704), (1514, 13352), (1669, 12112), (3028, 6676), (3338, 6056)]