20133867568

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1259}}^1\times {\mathrm{2003}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 39138120000

約数和(自身を除く): 19004252432

約数列:

[1, 2, 4, 8, 16, 499, 998, 1259, 1996, 2003, 2518, 3992, 4006, 5036, 7984, 8012, 10072, 16024, 20144, 32048, 628241, 999497, 1256482, 1998994, 2512964, 2521777, 3997988, 5025928, 5043554, 7995976, 10051856, 10087108, 15991952, 20174216, 40348432, 1258366723, 2516733446, 5033466892, 10066933784, 20133867568]

約数ペア:

[(1, 20133867568), (2, 10066933784), (4, 5033466892), (8, 2516733446), (16, 1258366723), (499, 40348432), (998, 20174216), (1259, 15991952), (1996, 10087108), (2003, 10051856), (2518, 7995976), (3992, 5043554), (4006, 5025928), (5036, 3997988), (7984, 2521777), (8012, 2512964), (10072, 1998994), (16024, 1256482), (20144, 999497), (32048, 628241)]