20840842944

素因数分解:

$2^6\times 3^3\times {\mathrm{431}}^1\times {\mathrm{27983}}^1$

素因数の和:28435

約数の個数: 112

約数和(自身を含む): 61412567040

約数和(自身を除く): 40571724096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 431, 432, 576, 862, 864, 1293, 1724, 1728, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 11637, 13792, 15516, 20688, 23274, 27584, 27983, 31032, 41376, 46548, 55966, 62064, 82752, 83949, 93096, 111932, 124128, 167898, 186192, 223864, 248256, 251847, 335796, 372384, 447728, 503694, 671592, 744768, 755541, 895456, 1007388, 1343184, 1511082, 1790912, 2014776, 2686368, 3022164, 4029552, 5372736, 6044328, 8059104, 12060673, 12088656, 16118208, 24121346, 24177312, 36182019, 48242692, 48354624, 72364038, 96485384, 108546057, 144728076, 192970768, 217092114, 289456152, 325638171, 385941536, 434184228, 578912304, 651276342, 771883072, 868368456, 1157824608, 1302552684, 1736736912, 2315649216, 2605105368, 3473473824, 5210210736, 6946947648, 10420421472, 20840842944]

約数ペア:

[(1, 20840842944), (2, 10420421472), (3, 6946947648), (4, 5210210736), (6, 3473473824), (8, 2605105368), (9, 2315649216), (12, 1736736912), (16, 1302552684), (18, 1157824608), (24, 868368456), (27, 771883072), (32, 651276342), (36, 578912304), (48, 434184228), (54, 385941536), (64, 325638171), (72, 289456152), (96, 217092114), (108, 192970768), (144, 144728076), (192, 108546057), (216, 96485384), (288, 72364038), (431, 48354624), (432, 48242692), (576, 36182019), (862, 24177312), (864, 24121346), (1293, 16118208), (1724, 12088656), (1728, 12060673), (2586, 8059104), (3448, 6044328), (3879, 5372736), (5172, 4029552), (6896, 3022164), (7758, 2686368), (10344, 2014776), (11637, 1790912), (13792, 1511082), (15516, 1343184), (20688, 1007388), (23274, 895456), (27584, 755541), (27983, 744768), (31032, 671592), (41376, 503694), (46548, 447728), (55966, 372384), (62064, 335796), (82752, 251847), (83949, 248256), (93096, 223864), (111932, 186192), (124128, 167898)]