20108382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28163}}^1$

素因数の和:28192

約数の個数: 32

約数和(自身を含む): 48667392

約数和(自身を除く): 28559010

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28163, 56326, 84489, 168978, 197141, 394282, 478771, 591423, 957542, 1182846, 1436313, 2872626, 3351397, 6702794, 10054191, 20108382]

約数ペア:

[(1, 20108382), (2, 10054191), (3, 6702794), (6, 3351397), (7, 2872626), (14, 1436313), (17, 1182846), (21, 957542), (34, 591423), (42, 478771), (51, 394282), (102, 197141), (119, 168978), (238, 84489), (357, 56326), (714, 28163)]