20190983659

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2081}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 26248790016

約数和(自身を除く): 6057806357

約数列:

[1, 7, 11, 47, 49, 77, 329, 383, 517, 539, 2081, 2303, 2681, 3619, 4213, 14567, 18001, 18767, 22891, 25333, 29491, 97807, 101969, 126007, 160237, 198011, 206437, 684649, 797023, 882049, 1075877, 1121659, 1386077, 4792543, 5579161, 7531139, 8767253, 9702539, 37460081, 39054127, 52717973, 61370771, 262220567, 412060891, 429595397, 1835543969, 2884426237, 20190983659]

約数ペア:

[(1, 20190983659), (7, 2884426237), (11, 1835543969), (47, 429595397), (49, 412060891), (77, 262220567), (329, 61370771), (383, 52717973), (517, 39054127), (539, 37460081), (2081, 9702539), (2303, 8767253), (2681, 7531139), (3619, 5579161), (4213, 4792543), (14567, 1386077), (18001, 1121659), (18767, 1075877), (22891, 882049), (25333, 797023), (29491, 684649), (97807, 206437), (101969, 198011), (126007, 160237)]