20645962562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1\times {\mathrm{38557}}^1$

素因数の和:54325

約数の個数: 16

約数和(自身を含む): 32793579000

約数和(自身を除く): 12147616438

約数列:

[1, 2, 17, 34, 15749, 31498, 38557, 77114, 267733, 535466, 655469, 1310938, 607234193, 1214468386, 10322981281, 20645962562]

約数ペア:

[(1, 20645962562), (2, 10322981281), (17, 1214468386), (34, 607234193), (15749, 1310938), (31498, 655469), (38557, 535466), (77114, 267733)]