20081286424

素因数分解:

$2^3\times {\mathrm{2137}}^1\times {\mathrm{1174619}}^1$

素因数の和:1176762

約数の個数: 16

約数和(自身を含む): 37670063400

約数和(自身を除く): 17588776976

約数列:

[1, 2, 4, 8, 2137, 4274, 8548, 17096, 1174619, 2349238, 4698476, 9396952, 2510160803, 5020321606, 10040643212, 20081286424]

約数ペア:

[(1, 20081286424), (2, 10040643212), (4, 5020321606), (8, 2510160803), (2137, 9396952), (4274, 4698476), (8548, 2349238), (17096, 1174619)]