20173864112890

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1931}}^1\times {\mathrm{2756561}}^1$

素因数の和:2758878

約数の個数: 32

約数和(自身を含む): 36427636042560

約数和(自身を除く): 16253771929670

約数列:

[1, 2, 5, 10, 379, 758, 1895, 1931, 3790, 3862, 9655, 19310, 731849, 1463698, 2756561, 3659245, 5513122, 7318490, 13782805, 27565610, 1044736619, 2089473238, 5223683095, 5322919291, 10447366190, 10645838582, 26614596455, 53229192910, 2017386411289, 4034772822578, 10086932056445, 20173864112890]

約数ペア:

[(1, 20173864112890), (2, 10086932056445), (5, 4034772822578), (10, 2017386411289), (379, 53229192910), (758, 26614596455), (1895, 10645838582), (1931, 10447366190), (3790, 5322919291), (3862, 5223683095), (9655, 2089473238), (19310, 1044736619), (731849, 27565610), (1463698, 13782805), (2756561, 7318490), (3659245, 5513122)]