20161749998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1983253}}^1$

素因数の和:1983308

約数の個数: 32

約数和(自身を含む): 35984160576

約数和(自身を除く): 15822410578

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 1983253, 3966506, 25782289, 33715301, 45614819, 51564578, 67430602, 91229638, 438298913, 592992647, 775451923, 876597826, 1185985294, 1550903846, 10080874999, 20161749998]

約数ペア:

[(1, 20161749998), (2, 10080874999), (13, 1550903846), (17, 1185985294), (23, 876597826), (26, 775451923), (34, 592992647), (46, 438298913), (221, 91229638), (299, 67430602), (391, 51564578), (442, 45614819), (598, 33715301), (782, 25782289), (5083, 3966506), (10166, 1983253)]