20187019732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2719}}^1\times {\mathrm{168737}}^1$

素因数の和:171471

約数の個数: 24

約数和(自身を含む): 38553258240

約数和(自身を除く): 18366238508

約数列:

[1, 2, 4, 11, 22, 44, 2719, 5438, 10876, 29909, 59818, 119636, 168737, 337474, 674948, 1856107, 3712214, 7424428, 458795903, 917591806, 1835183612, 5046754933, 10093509866, 20187019732]

約数ペア:

[(1, 20187019732), (2, 10093509866), (4, 5046754933), (11, 1835183612), (22, 917591806), (44, 458795903), (2719, 7424428), (5438, 3712214), (10876, 1856107), (29909, 674948), (59818, 337474), (119636, 168737)]