20124807616

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2002867}}^1$

素因数の和:2003036

約数の個数: 28

約数和(自身を含む): 40189549288

約数和(自身を除く): 20064741672

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 2002867, 4005734, 8011468, 16022936, 32045872, 64091744, 128183488, 314450119, 628900238, 1257800476, 2515600952, 5031201904, 10062403808, 20124807616]

約数ペア:

[(1, 20124807616), (2, 10062403808), (4, 5031201904), (8, 2515600952), (16, 1257800476), (32, 628900238), (64, 314450119), (157, 128183488), (314, 64091744), (628, 32045872), (1256, 16022936), (2512, 8011468), (5024, 4005734), (10048, 2002867)]