20238330819

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1503479}}^1$

素因数の和:1504130

約数の個数: 16

約数和(自身を含む): 30887493120

約数和(自身を除く): 10649162301

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 1503479, 4510437, 10524353, 31573059, 963730039, 2891190117, 6746110273, 20238330819]

約数ペア:

[(1, 20238330819), (3, 6746110273), (7, 2891190117), (21, 963730039), (641, 31573059), (1923, 10524353), (4487, 4510437), (13461, 1503479)]