20005055

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24851}}^1$

素因数の和:24886

約数の個数: 16

約数和(自身を含む): 28629504

約数和(自身を除く): 8624449

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 24851, 124255, 173957, 571573, 869785, 2857865, 4001011, 20005055]

約数ペア:

[(1, 20005055), (5, 4001011), (7, 2857865), (23, 869785), (35, 571573), (115, 173957), (161, 124255), (805, 24851)]