20582132

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 37185120

約数和(自身を除く): 16602988

約数列:

[1, 2, 4, 61, 67, 122, 134, 244, 268, 1259, 2518, 4087, 5036, 8174, 16348, 76799, 84353, 153598, 168706, 307196, 337412, 5145533, 10291066, 20582132]

約数ペア:

[(1, 20582132), (2, 10291066), (4, 5145533), (61, 337412), (67, 307196), (122, 168706), (134, 153598), (244, 84353), (268, 76799), (1259, 16348), (2518, 8174), (4087, 5036)]