20826336

素因数分解:

$2^5\times 3^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 54906768

約数和(自身を除く): 34080432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 401, 541, 802, 1082, 1203, 1604, 1623, 2164, 2406, 3208, 3246, 4328, 4812, 6416, 6492, 8656, 9624, 12832, 12984, 17312, 19248, 25968, 38496, 51936, 216941, 433882, 650823, 867764, 1301646, 1735528, 2603292, 3471056, 5206584, 6942112, 10413168, 20826336]

約数ペア:

[(1, 20826336), (2, 10413168), (3, 6942112), (4, 5206584), (6, 3471056), (8, 2603292), (12, 1735528), (16, 1301646), (24, 867764), (32, 650823), (48, 433882), (96, 216941), (401, 51936), (541, 38496), (802, 25968), (1082, 19248), (1203, 17312), (1604, 12984), (1623, 12832), (2164, 9624), (2406, 8656), (3208, 6492), (3246, 6416), (4328, 4812)]