20835192

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 60768000

約数和(自身を除く): 39932808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2531, 2744, 4116, 5062, 7593, 8232, 10124, 15186, 17717, 20248, 30372, 35434, 53151, 60744, 70868, 106302, 124019, 141736, 212604, 248038, 372057, 425208, 496076, 744114, 868133, 992152, 1488228, 1736266, 2604399, 2976456, 3472532, 5208798, 6945064, 10417596, 20835192]

約数ペア:

[(1, 20835192), (2, 10417596), (3, 6945064), (4, 5208798), (6, 3472532), (7, 2976456), (8, 2604399), (12, 1736266), (14, 1488228), (21, 992152), (24, 868133), (28, 744114), (42, 496076), (49, 425208), (56, 372057), (84, 248038), (98, 212604), (147, 141736), (168, 124019), (196, 106302), (294, 70868), (343, 60744), (392, 53151), (588, 35434), (686, 30372), (1029, 20248), (1176, 17717), (1372, 15186), (2058, 10124), (2531, 8232), (2744, 7593), (4116, 5062)]