20324358

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1274

約数の個数: 40

約数和(自身を含む): 45999360

約数和(自身を除く): 25675002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1151, 1962, 2302, 2943, 3453, 5886, 6906, 8829, 10359, 17658, 20718, 31077, 62154, 93231, 125459, 186462, 250918, 376377, 752754, 1129131, 2258262, 3387393, 6774786, 10162179, 20324358]

約数ペア:

[(1, 20324358), (2, 10162179), (3, 6774786), (6, 3387393), (9, 2258262), (18, 1129131), (27, 752754), (54, 376377), (81, 250918), (109, 186462), (162, 125459), (218, 93231), (327, 62154), (654, 31077), (981, 20718), (1151, 17658), (1962, 10359), (2302, 8829), (2943, 6906), (3453, 5886)]