20178026098

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2389063}}^1$

素因数の和:2389209

約数の個数: 16

約数和(自身を含む): 31306294656

約数和(自身を除く): 11128268558

約数列:

[1, 2, 41, 82, 103, 206, 4223, 8446, 2389063, 4778126, 97951583, 195903166, 246073489, 492146978, 10089013049, 20178026098]

約数ペア:

[(1, 20178026098), (2, 10089013049), (41, 492146978), (82, 246073489), (103, 195903166), (206, 97951583), (4223, 4778126), (8446, 2389063)]