20411263872

素因数分解:

$2^7\times 3^4\times {\mathrm{1968679}}^1$

素因数の和:1968705

約数の個数: 80

約数和(自身を含む): 60743621400

約数和(自身を除く): 40332357528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 1968679, 3937358, 5906037, 7874716, 11812074, 15749432, 17718111, 23624148, 31498864, 35436222, 47248296, 53154333, 62997728, 70872444, 94496592, 106308666, 125995456, 141744888, 159462999, 188993184, 212617332, 251990912, 283489776, 318925998, 377986368, 425234664, 566979552, 637851996, 755972736, 850469328, 1133959104, 1275703992, 1700938656, 2267918208, 2551407984, 3401877312, 5102815968, 6803754624, 10205631936, 20411263872]

約数ペア:

[(1, 20411263872), (2, 10205631936), (3, 6803754624), (4, 5102815968), (6, 3401877312), (8, 2551407984), (9, 2267918208), (12, 1700938656), (16, 1275703992), (18, 1133959104), (24, 850469328), (27, 755972736), (32, 637851996), (36, 566979552), (48, 425234664), (54, 377986368), (64, 318925998), (72, 283489776), (81, 251990912), (96, 212617332), (108, 188993184), (128, 159462999), (144, 141744888), (162, 125995456), (192, 106308666), (216, 94496592), (288, 70872444), (324, 62997728), (384, 53154333), (432, 47248296), (576, 35436222), (648, 31498864), (864, 23624148), (1152, 17718111), (1296, 15749432), (1728, 11812074), (2592, 7874716), (3456, 5906037), (5184, 3937358), (10368, 1968679)]