20852894236

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{613}}^1\times {\mathrm{20297}}^1$

素因数の和:21333

約数の個数: 24

約数和(自身を含む): 36641137680

約数和(自身を除く): 15788243444

約数列:

[1, 2, 4, 419, 613, 838, 1226, 1676, 2452, 20297, 40594, 81188, 256847, 513694, 1027388, 8504443, 12442061, 17008886, 24884122, 34017772, 49768244, 5213223559, 10426447118, 20852894236]

約数ペア:

[(1, 20852894236), (2, 10426447118), (4, 5213223559), (419, 49768244), (613, 34017772), (838, 24884122), (1226, 17008886), (1676, 12442061), (2452, 8504443), (20297, 1027388), (40594, 513694), (81188, 256847)]