20222455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7823}}^1$

素因数の和:7886

約数の個数: 16

約数和(自身を含む): 27039744

約数和(自身を除く): 6817289

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7823, 39115, 86053, 367681, 430265, 1838405, 4044491, 20222455]

約数ペア:

[(1, 20222455), (5, 4044491), (11, 1838405), (47, 430265), (55, 367681), (235, 86053), (517, 39115), (2585, 7823)]