20201490064

素因数分解:

$2^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{389569}}^1$

素因数の和:390047

約数の個数: 40

約数和(自身を含む): 44828599040

約数和(自身を除く): 24627108976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 463, 926, 1852, 3241, 3704, 6482, 7408, 12964, 25928, 51856, 389569, 779138, 1558276, 2726983, 3116552, 5453966, 6233104, 10907932, 21815864, 43631728, 180370447, 360740894, 721481788, 1262593129, 1442963576, 2525186258, 2885927152, 5050372516, 10100745032, 20201490064]

約数ペア:

[(1, 20201490064), (2, 10100745032), (4, 5050372516), (7, 2885927152), (8, 2525186258), (14, 1442963576), (16, 1262593129), (28, 721481788), (56, 360740894), (112, 180370447), (463, 43631728), (926, 21815864), (1852, 10907932), (3241, 6233104), (3704, 5453966), (6482, 3116552), (7408, 2726983), (12964, 1558276), (25928, 779138), (51856, 389569)]