20110974590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2193127}}^1$

素因数の和:2193272

約数の個数: 32

約数和(自身を含む): 41686977024

約数和(自身を除く): 21576002434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 2193127, 4386254, 10965635, 15351889, 21931270, 30703778, 76759445, 153518890, 287299637, 574599274, 1436498185, 2011097459, 2872996370, 4022194918, 10055487295, 20110974590]

約数ペア:

[(1, 20110974590), (2, 10055487295), (5, 4022194918), (7, 2872996370), (10, 2011097459), (14, 1436498185), (35, 574599274), (70, 287299637), (131, 153518890), (262, 76759445), (655, 30703778), (917, 21931270), (1310, 15351889), (1834, 10965635), (4585, 4386254), (9170, 2193127)]