20198332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65579}}^1$

素因数の和:65601

約数の個数: 24

約数和(自身を含む): 44069760

約数和(自身を除く): 23871428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65579, 131158, 262316, 459053, 721369, 918106, 1442738, 1836212, 2885476, 5049583, 10099166, 20198332]

約数ペア:

[(1, 20198332), (2, 10099166), (4, 5049583), (7, 2885476), (11, 1836212), (14, 1442738), (22, 918106), (28, 721369), (44, 459053), (77, 262316), (154, 131158), (308, 65579)]