20492065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1627}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 26959680

約数和(自身を除く): 6467615

約数列:

[1, 5, 11, 55, 229, 1145, 1627, 2519, 8135, 12595, 17897, 89485, 372583, 1862915, 4098413, 20492065]

約数ペア:

[(1, 20492065), (5, 4098413), (11, 1862915), (55, 372583), (229, 89485), (1145, 17897), (1627, 12595), (2519, 8135)]