20406914064

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{647099}}^1$

素因数の和:647189

約数の個数: 80

約数和(自身を含む): 59377896000

約数和(自身を除く): 38970981936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 10512, 15768, 31536, 647099, 1294198, 1941297, 2588396, 3882594, 5176792, 5823891, 7765188, 10353584, 11647782, 15530376, 17471673, 23295564, 31060752, 34943346, 46591128, 47238227, 69886692, 93182256, 94476454, 139773384, 141714681, 188952908, 279546768, 283429362, 377905816, 425144043, 566858724, 755811632, 850288086, 1133717448, 1275432129, 1700576172, 2267434896, 2550864258, 3401152344, 5101728516, 6802304688, 10203457032, 20406914064]

約数ペア:

[(1, 20406914064), (2, 10203457032), (3, 6802304688), (4, 5101728516), (6, 3401152344), (8, 2550864258), (9, 2267434896), (12, 1700576172), (16, 1275432129), (18, 1133717448), (24, 850288086), (27, 755811632), (36, 566858724), (48, 425144043), (54, 377905816), (72, 283429362), (73, 279546768), (108, 188952908), (144, 141714681), (146, 139773384), (216, 94476454), (219, 93182256), (292, 69886692), (432, 47238227), (438, 46591128), (584, 34943346), (657, 31060752), (876, 23295564), (1168, 17471673), (1314, 15530376), (1752, 11647782), (1971, 10353584), (2628, 7765188), (3504, 5823891), (3942, 5176792), (5256, 3882594), (7884, 2588396), (10512, 1941297), (15768, 1294198), (31536, 647099)]