20892976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{100447}}^1$

素因数の和:100468

約数の個数: 20

約数和(自身を含む): 43594432

約数和(自身を除く): 22701456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 100447, 200894, 401788, 803576, 1305811, 1607152, 2611622, 5223244, 10446488, 20892976]

約数ペア:

[(1, 20892976), (2, 10446488), (4, 5223244), (8, 2611622), (13, 1607152), (16, 1305811), (26, 803576), (52, 401788), (104, 200894), (208, 100447)]