20888915328

素因数分解:

$2^7\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{17971}}^1$

素因数の和:19000

約数の個数: 96

約数和(自身を含む): 60172951800

約数和(自身を除く): 39284036472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1009, 1152, 2018, 3027, 4036, 6054, 8072, 9081, 12108, 16144, 17971, 18162, 24216, 32288, 35942, 36324, 48432, 53913, 64576, 71884, 72648, 96864, 107826, 129152, 143768, 145296, 161739, 193728, 215652, 287536, 290592, 323478, 387456, 431304, 575072, 581184, 646956, 862608, 1150144, 1162368, 1293912, 1725216, 2300288, 2587824, 3450432, 5175648, 6900864, 10351296, 18132739, 20702592, 36265478, 54398217, 72530956, 108796434, 145061912, 163194651, 217592868, 290123824, 326389302, 435185736, 580247648, 652778604, 870371472, 1160495296, 1305557208, 1740742944, 2320990592, 2611114416, 3481485888, 5222228832, 6962971776, 10444457664, 20888915328]

約数ペア:

[(1, 20888915328), (2, 10444457664), (3, 6962971776), (4, 5222228832), (6, 3481485888), (8, 2611114416), (9, 2320990592), (12, 1740742944), (16, 1305557208), (18, 1160495296), (24, 870371472), (32, 652778604), (36, 580247648), (48, 435185736), (64, 326389302), (72, 290123824), (96, 217592868), (128, 163194651), (144, 145061912), (192, 108796434), (288, 72530956), (384, 54398217), (576, 36265478), (1009, 20702592), (1152, 18132739), (2018, 10351296), (3027, 6900864), (4036, 5175648), (6054, 3450432), (8072, 2587824), (9081, 2300288), (12108, 1725216), (16144, 1293912), (17971, 1162368), (18162, 1150144), (24216, 862608), (32288, 646956), (35942, 581184), (36324, 575072), (48432, 431304), (53913, 387456), (64576, 323478), (71884, 290592), (72648, 287536), (96864, 215652), (107826, 193728), (129152, 161739), (143768, 145296)]