20160149936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{398611}}^1$

素因数の和:398757

約数の個数: 40

約数和(自身を含む): 40778007600

約数和(自身を除く): 20617857664

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 872, 1744, 3161, 6322, 12644, 25288, 50576, 398611, 797222, 1594444, 3188888, 6377776, 11559719, 23119438, 43448599, 46238876, 86897198, 92477752, 173794396, 184955504, 347588792, 695177584, 1260009371, 2520018742, 5040037484, 10080074968, 20160149936]

約数ペア:

[(1, 20160149936), (2, 10080074968), (4, 5040037484), (8, 2520018742), (16, 1260009371), (29, 695177584), (58, 347588792), (109, 184955504), (116, 173794396), (218, 92477752), (232, 86897198), (436, 46238876), (464, 43448599), (872, 23119438), (1744, 11559719), (3161, 6377776), (6322, 3188888), (12644, 1594444), (25288, 797222), (50576, 398611)]