20491994048

素因数分解:

$2^6\times {\mathrm{337}}^1\times {\mathrm{950111}}^1$

素因数の和:950460

約数の個数: 28

約数和(自身を含む): 40784507712

約数和(自身を除く): 20292513664

約数列:

[1, 2, 4, 8, 16, 32, 64, 337, 674, 1348, 2696, 5392, 10784, 21568, 950111, 1900222, 3800444, 7600888, 15201776, 30403552, 60807104, 320187407, 640374814, 1280749628, 2561499256, 5122998512, 10245997024, 20491994048]

約数ペア:

[(1, 20491994048), (2, 10245997024), (4, 5122998512), (8, 2561499256), (16, 1280749628), (32, 640374814), (64, 320187407), (337, 60807104), (674, 30403552), (1348, 15201776), (2696, 7600888), (5392, 3800444), (10784, 1900222), (21568, 950111)]