20178211107

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{6673}}^1\times {\mathrm{34757}}^1$

素因数の和:41462

約数の個数: 16

約数和(自身を含む): 27836987040

約数和(自身を除く): 7658775933

約数列:

[1, 3, 29, 87, 6673, 20019, 34757, 104271, 193517, 580551, 1007953, 3023859, 231933461, 695800383, 6726070369, 20178211107]

約数ペア:

[(1, 20178211107), (3, 6726070369), (29, 695800383), (87, 231933461), (6673, 3023859), (20019, 1007953), (34757, 580551), (104271, 193517)]