20884132

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 38068856

約数和(自身を除く): 17184724

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1933, 2701, 3866, 5402, 7732, 10804, 71521, 141109, 143042, 282218, 286084, 564436, 5221033, 10442066, 20884132]

約数ペア:

[(1, 20884132), (2, 10442066), (4, 5221033), (37, 564436), (73, 286084), (74, 282218), (146, 143042), (148, 141109), (292, 71521), (1933, 10804), (2701, 7732), (3866, 5402)]