20132597524

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{38231}}^1$

素因数の和:38321

約数の個数: 72

約数和(自身を含む): 41139161280

約数和(自身を除く): 21006563756

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 169, 247, 338, 494, 533, 676, 779, 988, 1066, 1558, 2132, 3116, 3211, 6422, 6929, 10127, 12844, 13858, 20254, 27716, 38231, 40508, 76462, 131651, 152924, 263302, 497003, 526604, 726389, 994006, 1452778, 1567471, 1988012, 2905556, 3134942, 6269884, 6461039, 9443057, 12922078, 18886114, 20377123, 25844156, 29781949, 37772228, 40754246, 59563898, 81508492, 119127796, 122759741, 245519482, 264902599, 387165337, 491038964, 529805198, 774330674, 1059610396, 1548661348, 5033149381, 10066298762, 20132597524]

約数ペア:

[(1, 20132597524), (2, 10066298762), (4, 5033149381), (13, 1548661348), (19, 1059610396), (26, 774330674), (38, 529805198), (41, 491038964), (52, 387165337), (76, 264902599), (82, 245519482), (164, 122759741), (169, 119127796), (247, 81508492), (338, 59563898), (494, 40754246), (533, 37772228), (676, 29781949), (779, 25844156), (988, 20377123), (1066, 18886114), (1558, 12922078), (2132, 9443057), (3116, 6461039), (3211, 6269884), (6422, 3134942), (6929, 2905556), (10127, 1988012), (12844, 1567471), (13858, 1452778), (20254, 994006), (27716, 726389), (38231, 526604), (40508, 497003), (76462, 263302), (131651, 152924)]