20004254416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3197611}}^1$

素因数の和:3197659

約数の個数: 40

約数和(自身を含む): 42822419904

約数和(自身を除く): 22818165488

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 3197611, 6395222, 12790444, 25580888, 51161776, 54359387, 73545053, 108718774, 147090106, 217437548, 294180212, 434875096, 588360424, 869750192, 1176720848, 1250265901, 2500531802, 5001063604, 10002127208, 20004254416]

約数ペア:

[(1, 20004254416), (2, 10002127208), (4, 5001063604), (8, 2500531802), (16, 1250265901), (17, 1176720848), (23, 869750192), (34, 588360424), (46, 434875096), (68, 294180212), (92, 217437548), (136, 147090106), (184, 108718774), (272, 73545053), (368, 54359387), (391, 51161776), (782, 25580888), (1564, 12790444), (3128, 6395222), (6256, 3197611)]