20946508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{811}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 40106304

約数和(自身を除く): 19159796

約数列:

[1, 2, 4, 11, 22, 44, 587, 811, 1174, 1622, 2348, 3244, 6457, 8921, 12914, 17842, 25828, 35684, 476057, 952114, 1904228, 5236627, 10473254, 20946508]

約数ペア:

[(1, 20946508), (2, 10473254), (4, 5236627), (11, 1904228), (22, 952114), (44, 476057), (587, 35684), (811, 25828), (1174, 17842), (1622, 12914), (2348, 8921), (3244, 6457)]