20576544

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38391456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 76, 87, 96, 114, 116, 152, 174, 228, 232, 304, 348, 389, 456, 464, 551, 608, 696, 778, 912, 928, 1102, 1167, 1392, 1556, 1653, 1824, 2204, 2334, 2784, 3112, 3306, 4408, 4668, 6224, 6612, 7391, 8816, 9336, 11281, 12448, 13224, 14782, 17632, 18672, 22173, 22562, 26448, 29564, 33843, 37344, 44346, 45124, 52896, 59128, 67686, 88692, 90248, 118256, 135372, 177384, 180496, 214339, 236512, 270744, 354768, 360992, 428678, 541488, 643017, 709536, 857356, 1082976, 1286034, 1714712, 2572068, 3429424, 5144136, 6858848, 10288272, 20576544]

約数ペア:

[(1, 20576544), (2, 10288272), (3, 6858848), (4, 5144136), (6, 3429424), (8, 2572068), (12, 1714712), (16, 1286034), (19, 1082976), (24, 857356), (29, 709536), (32, 643017), (38, 541488), (48, 428678), (57, 360992), (58, 354768), (76, 270744), (87, 236512), (96, 214339), (114, 180496), (116, 177384), (152, 135372), (174, 118256), (228, 90248), (232, 88692), (304, 67686), (348, 59128), (389, 52896), (456, 45124), (464, 44346), (551, 37344), (608, 33843), (696, 29564), (778, 26448), (912, 22562), (928, 22173), (1102, 18672), (1167, 17632), (1392, 14782), (1556, 13224), (1653, 12448), (1824, 11281), (2204, 9336), (2334, 8816), (2784, 7391), (3112, 6612), (3306, 6224), (4408, 4668)]