20174385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17467}}^1$

素因数の和:17493

約数の個数: 32

約数和(自身を含む): 40246272

約数和(自身を除く): 20071887

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17467, 52401, 87335, 122269, 192137, 262005, 366807, 576411, 611345, 960685, 1344959, 1834035, 2882055, 4034877, 6724795, 20174385]

約数ペア:

[(1, 20174385), (3, 6724795), (5, 4034877), (7, 2882055), (11, 1834035), (15, 1344959), (21, 960685), (33, 611345), (35, 576411), (55, 366807), (77, 262005), (105, 192137), (165, 122269), (231, 87335), (385, 52401), (1155, 17467)]