20018208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29789}}^1$

素因数の和:29809

約数の個数: 48

約数和(自身を含む): 60056640

約数和(自身を除く): 40038432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 29789, 59578, 89367, 119156, 178734, 208523, 238312, 357468, 417046, 476624, 625569, 714936, 834092, 953248, 1251138, 1429872, 1668184, 2502276, 2859744, 3336368, 5004552, 6672736, 10009104, 20018208]

約数ペア:

[(1, 20018208), (2, 10009104), (3, 6672736), (4, 5004552), (6, 3336368), (7, 2859744), (8, 2502276), (12, 1668184), (14, 1429872), (16, 1251138), (21, 953248), (24, 834092), (28, 714936), (32, 625569), (42, 476624), (48, 417046), (56, 357468), (84, 238312), (96, 208523), (112, 178734), (168, 119156), (224, 89367), (336, 59578), (672, 29789)]