20845152

素因数分解:

$2^5\times 3^2\times {\mathrm{72379}}^1$

素因数の和:72395

約数の個数: 36

約数和(自身を含む): 59279220

約数和(自身を除く): 38434068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72379, 144758, 217137, 289516, 434274, 579032, 651411, 868548, 1158064, 1302822, 1737096, 2316128, 2605644, 3474192, 5211288, 6948384, 10422576, 20845152]

約数ペア:

[(1, 20845152), (2, 10422576), (3, 6948384), (4, 5211288), (6, 3474192), (8, 2605644), (9, 2316128), (12, 1737096), (16, 1302822), (18, 1158064), (24, 868548), (32, 651411), (36, 579032), (48, 434274), (72, 289516), (96, 217137), (144, 144758), (288, 72379)]