20272924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 23272676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 719, 742, 1007, 1438, 1484, 2014, 2876, 4028, 5033, 7049, 10066, 13661, 14098, 20132, 27322, 28196, 38107, 54644, 76214, 95627, 152428, 191254, 266749, 382508, 533498, 724033, 1066996, 1448066, 2896132, 5068231, 10136462, 20272924]

約数ペア:

[(1, 20272924), (2, 10136462), (4, 5068231), (7, 2896132), (14, 1448066), (19, 1066996), (28, 724033), (38, 533498), (53, 382508), (76, 266749), (106, 191254), (133, 152428), (212, 95627), (266, 76214), (371, 54644), (532, 38107), (719, 28196), (742, 27322), (1007, 20132), (1438, 14098), (1484, 13661), (2014, 10066), (2876, 7049), (4028, 5033)]