20797247021

素因数分解:

${\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{8209}}^1$

素因数の和:8876

約数の個数: 16

約数和(自身を含む): 21674400000

約数和(自身を除く): 877152979

約数列:

[1, 29, 199, 439, 5771, 8209, 12731, 87361, 238061, 1633591, 2533469, 3603751, 47374139, 104508779, 717146449, 20797247021]

約数ペア:

[(1, 20797247021), (29, 717146449), (199, 104508779), (439, 47374139), (5771, 3603751), (8209, 2533469), (12731, 1633591), (87361, 238061)]