20120355836

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16711259}}^1$

素因数の和:16711313

約数の個数: 24

約数和(自身を含む): 41176544640

約数和(自身を除く): 21056188804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16711259, 33422518, 66845036, 116978813, 233957626, 467915252, 718584137, 1437168274, 2874336548, 5030088959, 10060177918, 20120355836]

約数ペア:

[(1, 20120355836), (2, 10060177918), (4, 5030088959), (7, 2874336548), (14, 1437168274), (28, 718584137), (43, 467915252), (86, 233957626), (172, 116978813), (301, 66845036), (602, 33422518), (1204, 16711259)]