20172536576

素因数分解:

$2^8\times {\mathrm{1321}}^1\times {\mathrm{59651}}^1$

素因数の和:60988

約数の個数: 36

約数和(自身を含む): 40297431384

約数和(自身を除く): 20124894808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1321, 2642, 5284, 10568, 21136, 42272, 59651, 84544, 119302, 169088, 238604, 338176, 477208, 954416, 1908832, 3817664, 7635328, 15270656, 78798971, 157597942, 315195884, 630391768, 1260783536, 2521567072, 5043134144, 10086268288, 20172536576]

約数ペア:

[(1, 20172536576), (2, 10086268288), (4, 5043134144), (8, 2521567072), (16, 1260783536), (32, 630391768), (64, 315195884), (128, 157597942), (256, 78798971), (1321, 15270656), (2642, 7635328), (5284, 3817664), (10568, 1908832), (21136, 954416), (42272, 477208), (59651, 338176), (84544, 238604), (119302, 169088)]