20723682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 47505024

約数和(自身を除く): 26781342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 601, 821, 1202, 1642, 1803, 2463, 3606, 4207, 4926, 5747, 8414, 11494, 12621, 17241, 25242, 34482, 493421, 986842, 1480263, 2960526, 3453947, 6907894, 10361841, 20723682]

約数ペア:

[(1, 20723682), (2, 10361841), (3, 6907894), (6, 3453947), (7, 2960526), (14, 1480263), (21, 986842), (42, 493421), (601, 34482), (821, 25242), (1202, 17241), (1642, 12621), (1803, 11494), (2463, 8414), (3606, 5747), (4207, 4926)]