20137903060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{113147}}^1$

素因数の和:113976

約数の個数: 48

約数和(自身を含む): 46191539520

約数和(自身を除く): 26053636460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 809, 1618, 3236, 4045, 8090, 8899, 16180, 17798, 35596, 44495, 88990, 113147, 177980, 226294, 452588, 565735, 1131470, 1244617, 2262940, 2489234, 4978468, 6223085, 12446170, 24892340, 91535923, 183071846, 366143692, 457679615, 915359230, 1006895153, 1830718460, 2013790306, 4027580612, 5034475765, 10068951530, 20137903060]

約数ペア:

[(1, 20137903060), (2, 10068951530), (4, 5034475765), (5, 4027580612), (10, 2013790306), (11, 1830718460), (20, 1006895153), (22, 915359230), (44, 457679615), (55, 366143692), (110, 183071846), (220, 91535923), (809, 24892340), (1618, 12446170), (3236, 6223085), (4045, 4978468), (8090, 2489234), (8899, 2262940), (16180, 1244617), (17798, 1131470), (35596, 565735), (44495, 452588), (88990, 226294), (113147, 177980)]