20118069306

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{515293}}^1$

素因数の和:515548

約数の個数: 40

約数和(自身を含む): 45266516724

約数和(自身を除く): 25148447418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 482, 723, 1446, 2169, 4338, 6507, 13014, 19521, 39042, 515293, 1030586, 1545879, 3091758, 4637637, 9275274, 13912911, 27825822, 41738733, 83477466, 124185613, 248371226, 372556839, 745113678, 1117670517, 2235341034, 3353011551, 6706023102, 10059034653, 20118069306]

約数ペア:

[(1, 20118069306), (2, 10059034653), (3, 6706023102), (6, 3353011551), (9, 2235341034), (18, 1117670517), (27, 745113678), (54, 372556839), (81, 248371226), (162, 124185613), (241, 83477466), (482, 41738733), (723, 27825822), (1446, 13912911), (2169, 9275274), (4338, 4637637), (6507, 3091758), (13014, 1545879), (19521, 1030586), (39042, 515293)]