20626446

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 22774002

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 1091, 2182, 3151, 3273, 6302, 6546, 9453, 18906, 25093, 50186, 75279, 149467, 150558, 298934, 448401, 896802, 3437741, 6875482, 10313223, 20626446]

約数ペア:

[(1, 20626446), (2, 10313223), (3, 6875482), (6, 3437741), (23, 896802), (46, 448401), (69, 298934), (137, 150558), (138, 149467), (274, 75279), (411, 50186), (822, 25093), (1091, 18906), (2182, 9453), (3151, 6546), (3273, 6302)]