20199012385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1\times {\mathrm{2269}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 25856208000

約数和(自身を除く): 5657195615

約数列:

[1, 5, 19, 83, 95, 415, 1129, 1577, 2269, 5645, 7885, 11345, 21451, 43111, 93707, 107255, 188327, 215555, 468535, 941635, 1780433, 2561701, 3578213, 8902165, 12808505, 17891065, 48672319, 212621183, 243361595, 1063105915, 4039802477, 20199012385]

約数ペア:

[(1, 20199012385), (5, 4039802477), (19, 1063105915), (83, 243361595), (95, 212621183), (415, 48672319), (1129, 17891065), (1577, 12808505), (2269, 8902165), (5645, 3578213), (7885, 2561701), (11345, 1780433), (21451, 941635), (43111, 468535), (93707, 215555), (107255, 188327)]