20866704448

素因数分解:

$2^6\times {\mathrm{269}}^1\times {\mathrm{1212053}}^1$

素因数の和:1212334

約数の個数: 28

約数和(自身を含む): 41561331660

約数和(自身を除く): 20694627212

約数列:

[1, 2, 4, 8, 16, 32, 64, 269, 538, 1076, 2152, 4304, 8608, 17216, 1212053, 2424106, 4848212, 9696424, 19392848, 38785696, 77571392, 326042257, 652084514, 1304169028, 2608338056, 5216676112, 10433352224, 20866704448]

約数ペア:

[(1, 20866704448), (2, 10433352224), (4, 5216676112), (8, 2608338056), (16, 1304169028), (32, 652084514), (64, 326042257), (269, 77571392), (538, 38785696), (1076, 19392848), (2152, 9696424), (4304, 4848212), (8608, 2424106), (17216, 1212053)]