20218542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198221}}^1$

素因数の和:198243

約数の個数: 16

約数和(自身を含む): 42815952

約数和(自身を除く): 22597410

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198221, 396442, 594663, 1189326, 3369757, 6739514, 10109271, 20218542]

約数ペア:

[(1, 20218542), (2, 10109271), (3, 6739514), (6, 3369757), (17, 1189326), (34, 594663), (51, 396442), (102, 198221)]