20514726

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{2003}}^1$

素因数の和:2580

約数の個数: 24

約数和(自身を含む): 44548920

約数和(自身を除く): 24034194

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 2003, 3414, 4006, 5121, 6009, 10242, 12018, 18027, 36054, 1139707, 2279414, 3419121, 6838242, 10257363, 20514726]

約数ペア:

[(1, 20514726), (2, 10257363), (3, 6838242), (6, 3419121), (9, 2279414), (18, 1139707), (569, 36054), (1138, 18027), (1707, 12018), (2003, 10242), (3414, 6009), (4006, 5121)]