20123010198

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4489739}}^1$

素因数の和:4489833

約数の個数: 32

約数和(自身を含む): 45256579200

約数和(自身を除く): 25133569002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4489739, 8979478, 13469217, 26938434, 40407651, 80815302, 121222953, 242445906, 372648337, 745296674, 1117945011, 2235890022, 3353835033, 6707670066, 10061505099, 20123010198]

約数ペア:

[(1, 20123010198), (2, 10061505099), (3, 6707670066), (6, 3353835033), (9, 2235890022), (18, 1117945011), (27, 745296674), (54, 372648337), (83, 242445906), (166, 121222953), (249, 80815302), (498, 40407651), (747, 26938434), (1494, 13469217), (2241, 8979478), (4482, 4489739)]