20168271495

素因数分解:

$3^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{314957}}^1$

素因数の和:316391

約数の個数: 24

約数和(自身を含む): 34983014976

約数和(自身を除く): 14814743481

約数列:

[1, 3, 5, 9, 15, 45, 1423, 4269, 7115, 12807, 21345, 64035, 314957, 944871, 1574785, 2834613, 4724355, 14173065, 448183811, 1344551433, 2240919055, 4033654299, 6722757165, 20168271495]

約数ペア:

[(1, 20168271495), (3, 6722757165), (5, 4033654299), (9, 2240919055), (15, 1344551433), (45, 448183811), (1423, 14173065), (4269, 4724355), (7115, 2834613), (12807, 1574785), (21345, 944871), (64035, 314957)]