20743072

素因数分解:

$2^5\times 7^2\times {\mathrm{13229}}^1$

素因数の和:13253

約数の個数: 36

約数和(自身を含む): 47508930

約数和(自身を除く): 26765858

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13229, 26458, 52916, 92603, 105832, 185206, 211664, 370412, 423328, 648221, 740824, 1296442, 1481648, 2592884, 2963296, 5185768, 10371536, 20743072]

約数ペア:

[(1, 20743072), (2, 10371536), (4, 5185768), (7, 2963296), (8, 2592884), (14, 1481648), (16, 1296442), (28, 740824), (32, 648221), (49, 423328), (56, 370412), (98, 211664), (112, 185206), (196, 105832), (224, 92603), (392, 52916), (784, 26458), (1568, 13229)]