20075406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1579}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 43532160

約数和(自身を除く): 23456754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1579, 2119, 3158, 4238, 4737, 6357, 9474, 12714, 20527, 41054, 61581, 123162, 257377, 514754, 772131, 1544262, 3345901, 6691802, 10037703, 20075406]

約数ペア:

[(1, 20075406), (2, 10037703), (3, 6691802), (6, 3345901), (13, 1544262), (26, 772131), (39, 514754), (78, 257377), (163, 123162), (326, 61581), (489, 41054), (978, 20527), (1579, 12714), (2119, 9474), (3158, 6357), (4238, 4737)]