20105528

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{8081}}^1$

素因数の和:8398

約数の個数: 16

約数和(自身を含む): 37823760

約数和(自身を除く): 17718232

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 8081, 16162, 32324, 64648, 2513191, 5026382, 10052764, 20105528]

約数ペア:

[(1, 20105528), (2, 10052764), (4, 5026382), (8, 2513191), (311, 64648), (622, 32324), (1244, 16162), (2488, 8081)]