20384716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20143}}^1$

素因数の和:20181

約数の個数: 24

約数和(自身を含む): 40610304

約数和(自身を除く): 20225588

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20143, 40286, 80572, 221573, 443146, 463289, 886292, 926578, 1853156, 5096179, 10192358, 20384716]

約数ペア:

[(1, 20384716), (2, 10192358), (4, 5096179), (11, 1853156), (22, 926578), (23, 886292), (44, 463289), (46, 443146), (92, 221573), (253, 80572), (506, 40286), (1012, 20143)]