20833716

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 50783040

約数和(自身を除く): 29949324

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 131, 174, 262, 348, 393, 457, 524, 786, 914, 1371, 1572, 1828, 2742, 3799, 5484, 7598, 11397, 13253, 15196, 22794, 26506, 39759, 45588, 53012, 59867, 79518, 119734, 159036, 179601, 239468, 359202, 718404, 1736143, 3472286, 5208429, 6944572, 10416858, 20833716]

約数ペア:

[(1, 20833716), (2, 10416858), (3, 6944572), (4, 5208429), (6, 3472286), (12, 1736143), (29, 718404), (58, 359202), (87, 239468), (116, 179601), (131, 159036), (174, 119734), (262, 79518), (348, 59867), (393, 53012), (457, 45588), (524, 39759), (786, 26506), (914, 22794), (1371, 15196), (1572, 13253), (1828, 11397), (2742, 7598), (3799, 5484)]