20264076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 59215520

約数和(自身を除く): 38951444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 829, 873, 1164, 1358, 1658, 1746, 2037, 2487, 2716, 3316, 3492, 4074, 4974, 5803, 6111, 7461, 8148, 9948, 11606, 12222, 14922, 17409, 23212, 24444, 29844, 34818, 52227, 69636, 80413, 104454, 160826, 208908, 241239, 321652, 482478, 562891, 723717, 964956, 1125782, 1447434, 1688673, 2251564, 2894868, 3377346, 5066019, 6754692, 10132038, 20264076]

約数ペア:

[(1, 20264076), (2, 10132038), (3, 6754692), (4, 5066019), (6, 3377346), (7, 2894868), (9, 2251564), (12, 1688673), (14, 1447434), (18, 1125782), (21, 964956), (28, 723717), (36, 562891), (42, 482478), (63, 321652), (84, 241239), (97, 208908), (126, 160826), (194, 104454), (252, 80413), (291, 69636), (388, 52227), (582, 34818), (679, 29844), (829, 24444), (873, 23212), (1164, 17409), (1358, 14922), (1658, 12222), (1746, 11606), (2037, 9948), (2487, 8148), (2716, 7461), (3316, 6111), (3492, 5803), (4074, 4974)]