20523056

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{1321}}^1$

素因数の和:2300

約数の個数: 20

約数和(自身を含む): 39834504

約数和(自身を除く): 19311448

約数列:

[1, 2, 4, 8, 16, 971, 1321, 1942, 2642, 3884, 5284, 7768, 10568, 15536, 21136, 1282691, 2565382, 5130764, 10261528, 20523056]

約数ペア:

[(1, 20523056), (2, 10261528), (4, 5130764), (8, 2565382), (16, 1282691), (971, 21136), (1321, 15536), (1942, 10568), (2642, 7768), (3884, 5284)]