20183947195

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{12109}}^1$

素因数の和:12375

約数の個数: 32

約数和(自身を含む): 25487965440

約数和(自身を除く): 5304018245

約数列:

[1, 5, 41, 47, 173, 205, 235, 865, 1927, 7093, 8131, 9635, 12109, 35465, 40655, 60545, 333371, 496469, 569123, 1666855, 2094857, 2482345, 2845615, 10474285, 23334043, 85889137, 98458279, 116670215, 429445685, 492291395, 4036789439, 20183947195]

約数ペア:

[(1, 20183947195), (5, 4036789439), (41, 492291395), (47, 429445685), (173, 116670215), (205, 98458279), (235, 85889137), (865, 23334043), (1927, 10474285), (7093, 2845615), (8131, 2482345), (9635, 2094857), (12109, 1666855), (35465, 569123), (40655, 496469), (60545, 333371)]