20651801472

素因数分解:

$2^7\times 3^4\times {\mathrm{1991879}}^1$

素因数の和:1991905

約数の個数: 80

約数和(自身を含む): 61459457400

約数和(自身を除く): 40807655928

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, 1991879, 3983758, 5975637, 7967516, 11951274, 15935032, 17926911, 23902548, 31870064, 35853822, 47805096, 53780733, 63740128, 71707644, 95610192, 107561466, 127480256, 143415288, 161342199, 191220384, 215122932, 254960512, 286830576, 322684398, 382440768, 430245864, 573661152, 645368796, 764881536, 860491728, 1147322304, 1290737592, 1720983456, 2294644608, 2581475184, 3441966912, 5162950368, 6883933824, 10325900736, 20651801472]

約数ペア:

[(1, 20651801472), (2, 10325900736), (3, 6883933824), (4, 5162950368), (6, 3441966912), (8, 2581475184), (9, 2294644608), (12, 1720983456), (16, 1290737592), (18, 1147322304), (24, 860491728), (27, 764881536), (32, 645368796), (36, 573661152), (48, 430245864), (54, 382440768), (64, 322684398), (72, 286830576), (81, 254960512), (96, 215122932), (108, 191220384), (128, 161342199), (144, 143415288), (162, 127480256), (192, 107561466), (216, 95610192), (288, 71707644), (324, 63740128), (384, 53780733), (432, 47805096), (576, 35853822), (648, 31870064), (864, 23902548), (1152, 17926911), (1296, 15935032), (1728, 11951274), (2592, 7967516), (3456, 5975637), (5184, 3983758), (10368, 1991879)]