20194501607

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1\times {\mathrm{35027}}^1$

素因数の和:38638

約数の個数: 16

約数和(自身を含む): 24090296832

約数和(自身を除く): 3895795225

約数列:

[1, 7, 23, 161, 3581, 25067, 35027, 82363, 245189, 576541, 805621, 5639347, 125431687, 878021809, 2884928801, 20194501607]

約数ペア:

[(1, 20194501607), (7, 2884928801), (23, 878021809), (161, 125431687), (3581, 5639347), (25067, 805621), (35027, 576541), (82363, 245189)]