20127966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 43672608

約数和(自身を除く): 23544642

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 4813, 9626, 14439, 28878, 81821, 163642, 197333, 245463, 394666, 490926, 591999, 1183998, 3354661, 6709322, 10063983, 20127966]

約数ペア:

[(1, 20127966), (2, 10063983), (3, 6709322), (6, 3354661), (17, 1183998), (34, 591999), (41, 490926), (51, 394666), (82, 245463), (102, 197333), (123, 163642), (246, 81821), (697, 28878), (1394, 14439), (2091, 9626), (4182, 4813)]