20415864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121523}}^1$

素因数の和:121539

約数の個数: 32

約数和(自身を含む): 58331520

約数和(自身を除く): 37915656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121523, 243046, 364569, 486092, 729138, 850661, 972184, 1458276, 1701322, 2551983, 2916552, 3402644, 5103966, 6805288, 10207932, 20415864]

約数ペア:

[(1, 20415864), (2, 10207932), (3, 6805288), (4, 5103966), (6, 3402644), (7, 2916552), (8, 2551983), (12, 1701322), (14, 1458276), (21, 972184), (24, 850661), (28, 729138), (42, 486092), (56, 364569), (84, 243046), (168, 121523)]