20336488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149533}}^1$

素因数の和:149556

約数の個数: 16

約数和(自身を含む): 40374180

約数和(自身を除く): 20037692

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149533, 299066, 598132, 1196264, 2542061, 5084122, 10168244, 20336488]

約数ペア:

[(1, 20336488), (2, 10168244), (4, 5084122), (8, 2542061), (17, 1196264), (34, 598132), (68, 299066), (136, 149533)]