20507134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 13676162

約数列:

[1, 2, 17, 34, 41, 47, 82, 94, 313, 626, 697, 799, 1394, 1598, 1927, 3854, 5321, 10642, 12833, 14711, 25666, 29422, 32759, 65518, 218161, 250087, 436322, 500174, 603151, 1206302, 10253567, 20507134]

約数ペア:

[(1, 20507134), (2, 10253567), (17, 1206302), (34, 603151), (41, 500174), (47, 436322), (82, 250087), (94, 218161), (313, 65518), (626, 32759), (697, 29422), (799, 25666), (1394, 14711), (1598, 12833), (1927, 10642), (3854, 5321)]