20941192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137771}}^1$

素因数の和:137796

約数の個数: 16

約数和(自身を含む): 41331600

約数和(自身を除く): 20390408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137771, 275542, 551084, 1102168, 2617649, 5235298, 10470596, 20941192]

約数ペア:

[(1, 20941192), (2, 10470596), (4, 5235298), (8, 2617649), (19, 1102168), (38, 551084), (76, 275542), (152, 137771)]