20511224

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{2531}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 38511720

約数和(自身を除く): 18000496

約数列:

[1, 2, 4, 8, 1013, 2026, 2531, 4052, 5062, 8104, 10124, 20248, 2563903, 5127806, 10255612, 20511224]

約数ペア:

[(1, 20511224), (2, 10255612), (4, 5127806), (8, 2563903), (1013, 20248), (2026, 10124), (2531, 8104), (4052, 5062)]