20181027356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31336999}}^1$

素因数の和:31337033

約数の個数: 24

約数和(自身を含む): 42116928000

約数和(自身を除く): 21935900644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31336999, 62673998, 125347996, 219358993, 438717986, 720750977, 877435972, 1441501954, 2883003908, 5045256839, 10090513678, 20181027356]

約数ペア:

[(1, 20181027356), (2, 10090513678), (4, 5045256839), (7, 2883003908), (14, 1441501954), (23, 877435972), (28, 720750977), (46, 438717986), (92, 219358993), (161, 125347996), (322, 62673998), (644, 31336999)]