20029788

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 32224932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 971, 1146, 1719, 1942, 2292, 2913, 3438, 3884, 5157, 5826, 6876, 8739, 10314, 11652, 17478, 20628, 26217, 34956, 52434, 104868, 185461, 370922, 556383, 741844, 1112766, 1669149, 2225532, 3338298, 5007447, 6676596, 10014894, 20029788]

約数ペア:

[(1, 20029788), (2, 10014894), (3, 6676596), (4, 5007447), (6, 3338298), (9, 2225532), (12, 1669149), (18, 1112766), (27, 741844), (36, 556383), (54, 370922), (108, 185461), (191, 104868), (382, 52434), (573, 34956), (764, 26217), (971, 20628), (1146, 17478), (1719, 11652), (1942, 10314), (2292, 8739), (2913, 6876), (3438, 5826), (3884, 5157)]