20867904

素因数分解:

$2^6\times 3^2\times {\mathrm{36229}}^1$

素因数の和:36247

約数の個数: 42

約数和(自身を含む): 59815730

約数和(自身を除く): 38947826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36229, 72458, 108687, 144916, 217374, 289832, 326061, 434748, 579664, 652122, 869496, 1159328, 1304244, 1738992, 2318656, 2608488, 3477984, 5216976, 6955968, 10433952, 20867904]

約数ペア:

[(1, 20867904), (2, 10433952), (3, 6955968), (4, 5216976), (6, 3477984), (8, 2608488), (9, 2318656), (12, 1738992), (16, 1304244), (18, 1159328), (24, 869496), (32, 652122), (36, 579664), (48, 434748), (64, 326061), (72, 289832), (96, 217374), (144, 144916), (192, 108687), (288, 72458), (576, 36229)]