20475655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 25804800

約数和(自身を除く): 5329145

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2239, 9145, 11195, 69409, 132101, 347045, 660505, 4095131, 20475655]

約数ペア:

[(1, 20475655), (5, 4095131), (31, 660505), (59, 347045), (155, 132101), (295, 69409), (1829, 11195), (2239, 9145)]