20159442

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1284

約数の個数: 40

約数和(自身を含む): 45633456

約数和(自身を除く): 25474014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1163, 1926, 2326, 2889, 3489, 5778, 6978, 8667, 10467, 17334, 20934, 31401, 62802, 94203, 124441, 188406, 248882, 373323, 746646, 1119969, 2239938, 3359907, 6719814, 10079721, 20159442]

約数ペア:

[(1, 20159442), (2, 10079721), (3, 6719814), (6, 3359907), (9, 2239938), (18, 1119969), (27, 746646), (54, 373323), (81, 248882), (107, 188406), (162, 124441), (214, 94203), (321, 62802), (642, 31401), (963, 20934), (1163, 17334), (1926, 10467), (2326, 8667), (2889, 6978), (3489, 5778)]