20420304195

素因数分解:

$3^1\times 5^1\times {\mathrm{11113}}^1\times {\mathrm{122501}}^1$

素因数の和:133622

約数の個数: 16

約数和(自身を含む): 32675693472

約数和(自身を除く): 12255389277

約数列:

[1, 3, 5, 15, 11113, 33339, 55565, 122501, 166695, 367503, 612505, 1837515, 1361353613, 4084060839, 6806768065, 20420304195]

約数ペア:

[(1, 20420304195), (3, 6806768065), (5, 4084060839), (15, 1361353613), (11113, 1837515), (33339, 612505), (55565, 367503), (122501, 166695)]