20673558

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60449}}^1$

素因数の和:60476

約数の個数: 24

約数和(自身を含む): 47151000

約数和(自身を除く): 26477442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60449, 120898, 181347, 362694, 544041, 1088082, 1148531, 2297062, 3445593, 6891186, 10336779, 20673558]

約数ペア:

[(1, 20673558), (2, 10336779), (3, 6891186), (6, 3445593), (9, 2297062), (18, 1148531), (19, 1088082), (38, 544041), (57, 362694), (114, 181347), (171, 120898), (342, 60449)]