20199756384

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{387503}}^1$

素因数の和:387700

約数の個数: 72

約数和(自身を含む): 57760571232

約数和(自身を除く): 37560814848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 13032, 17376, 26064, 52128, 387503, 775006, 1162509, 1550012, 2325018, 3100024, 3487527, 4650036, 6200048, 6975054, 9300072, 12400096, 13950108, 18600144, 27900216, 37200288, 55800432, 70138043, 111600864, 140276086, 210414129, 280552172, 420828258, 561104344, 631242387, 841656516, 1122208688, 1262484774, 1683313032, 2244417376, 2524969548, 3366626064, 5049939096, 6733252128, 10099878192, 20199756384]

約数ペア:

[(1, 20199756384), (2, 10099878192), (3, 6733252128), (4, 5049939096), (6, 3366626064), (8, 2524969548), (9, 2244417376), (12, 1683313032), (16, 1262484774), (18, 1122208688), (24, 841656516), (32, 631242387), (36, 561104344), (48, 420828258), (72, 280552172), (96, 210414129), (144, 140276086), (181, 111600864), (288, 70138043), (362, 55800432), (543, 37200288), (724, 27900216), (1086, 18600144), (1448, 13950108), (1629, 12400096), (2172, 9300072), (2896, 6975054), (3258, 6200048), (4344, 4650036), (5792, 3487527), (6516, 3100024), (8688, 2325018), (13032, 1550012), (17376, 1162509), (26064, 775006), (52128, 387503)]