20165074675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{2243}}^1\times {\mathrm{8363}}^1$

素因数の和:10659

約数の個数: 24

約数和(自身を含む): 25600665024

約数和(自身を除く): 5435590349

約数列:

[1, 5, 25, 43, 215, 1075, 2243, 8363, 11215, 41815, 56075, 96449, 209075, 359609, 482245, 1798045, 2411225, 8990225, 18758209, 93791045, 468955225, 806602987, 4033014935, 20165074675]

約数ペア:

[(1, 20165074675), (5, 4033014935), (25, 806602987), (43, 468955225), (215, 93791045), (1075, 18758209), (2243, 8990225), (8363, 2411225), (11215, 1798045), (41815, 482245), (56075, 359609), (96449, 209075)]