20121424519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1\times {\mathrm{43613}}^1$

素因数の和:47514

約数の個数: 16

約数和(自身を含む): 24355453248

約数和(自身を除く): 4234028729

約数列:

[1, 7, 17, 119, 3877, 27139, 43613, 65909, 305291, 461363, 741421, 5189947, 169087601, 1183613207, 2874489217, 20121424519]

約数ペア:

[(1, 20121424519), (7, 2874489217), (17, 1183613207), (119, 169087601), (3877, 5189947), (27139, 741421), (43613, 461363), (65909, 305291)]