20407640316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{9941}}^1\times {\mathrm{24439}}^1$

素因数の和:34394

約数の個数: 48

約数和(自身を含む): 54428075520

約数和(自身を除く): 34020435204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9941, 19882, 24439, 29823, 39764, 48878, 59646, 69587, 73317, 97756, 119292, 139174, 146634, 171073, 208761, 278348, 293268, 342146, 417522, 513219, 684292, 835044, 1026438, 2052876, 242948099, 485896198, 728844297, 971792396, 1457688594, 1700636693, 2915377188, 3401273386, 5101910079, 6802546772, 10203820158, 20407640316]

約数ペア:

[(1, 20407640316), (2, 10203820158), (3, 6802546772), (4, 5101910079), (6, 3401273386), (7, 2915377188), (12, 1700636693), (14, 1457688594), (21, 971792396), (28, 728844297), (42, 485896198), (84, 242948099), (9941, 2052876), (19882, 1026438), (24439, 835044), (29823, 684292), (39764, 513219), (48878, 417522), (59646, 342146), (69587, 293268), (73317, 278348), (97756, 208761), (119292, 171073), (139174, 146634)]