20512790208

素因数分解:

$2^6\times 3^2\times {\mathrm{97}}^1\times {\mathrm{367139}}^1$

素因数の和:367254

約数の個数: 84

約数和(自身を含む): 59402517720

約数和(自身を除く): 38889727512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 144, 192, 194, 288, 291, 388, 576, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6208, 6984, 9312, 13968, 18624, 27936, 55872, 367139, 734278, 1101417, 1468556, 2202834, 2937112, 3304251, 4405668, 5874224, 6608502, 8811336, 11748448, 13217004, 17622672, 23496896, 26434008, 35245344, 35612483, 52868016, 70490688, 71224966, 105736032, 106837449, 142449932, 211472064, 213674898, 284899864, 320512347, 427349796, 569799728, 641024694, 854699592, 1139599456, 1282049388, 1709399184, 2279198912, 2564098776, 3418798368, 5128197552, 6837596736, 10256395104, 20512790208]

約数ペア:

[(1, 20512790208), (2, 10256395104), (3, 6837596736), (4, 5128197552), (6, 3418798368), (8, 2564098776), (9, 2279198912), (12, 1709399184), (16, 1282049388), (18, 1139599456), (24, 854699592), (32, 641024694), (36, 569799728), (48, 427349796), (64, 320512347), (72, 284899864), (96, 213674898), (97, 211472064), (144, 142449932), (192, 106837449), (194, 105736032), (288, 71224966), (291, 70490688), (388, 52868016), (576, 35612483), (582, 35245344), (776, 26434008), (873, 23496896), (1164, 17622672), (1552, 13217004), (1746, 11748448), (2328, 8811336), (3104, 6608502), (3492, 5874224), (4656, 4405668), (6208, 3304251), (6984, 2937112), (9312, 2202834), (13968, 1468556), (18624, 1101417), (27936, 734278), (55872, 367139)]