20543455872

素因数分解:

$2^7\times 3^4\times {\mathrm{1981429}}^1$

素因数の和:1981455

約数の個数: 80

約数和(自身を含む): 61137022650

約数和(自身を除く): 40593566778

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, 1981429, 3962858, 5944287, 7925716, 11888574, 15851432, 17832861, 23777148, 31702864, 35665722, 47554296, 53498583, 63405728, 71331444, 95108592, 106997166, 126811456, 142662888, 160495749, 190217184, 213994332, 253622912, 285325776, 320991498, 380434368, 427988664, 570651552, 641982996, 760868736, 855977328, 1141303104, 1283965992, 1711954656, 2282606208, 2567931984, 3423909312, 5135863968, 6847818624, 10271727936, 20543455872]

約数ペア:

[(1, 20543455872), (2, 10271727936), (3, 6847818624), (4, 5135863968), (6, 3423909312), (8, 2567931984), (9, 2282606208), (12, 1711954656), (16, 1283965992), (18, 1141303104), (24, 855977328), (27, 760868736), (32, 641982996), (36, 570651552), (48, 427988664), (54, 380434368), (64, 320991498), (72, 285325776), (81, 253622912), (96, 213994332), (108, 190217184), (128, 160495749), (144, 142662888), (162, 126811456), (192, 106997166), (216, 95108592), (288, 71331444), (324, 63405728), (384, 53498583), (432, 47554296), (576, 35665722), (648, 31702864), (864, 23777148), (1152, 17832861), (1296, 15851432), (1728, 11888574), (2592, 7925716), (3456, 5944287), (5184, 3962858), (10368, 1981429)]