20007245721604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{250956371}}^1$

素因数の和:250957443

約数の個数: 24

約数和(自身を含む): 36890586684000

約数和(自身を除く): 16883340962396

約数列:

[1, 2, 4, 19, 38, 76, 1049, 2098, 4196, 19931, 39862, 79724, 250956371, 501912742, 1003825484, 4768171049, 9536342098, 19072684196, 263253233179, 526506466358, 1053012932716, 5001811430401, 10003622860802, 20007245721604]

約数ペア:

[(1, 20007245721604), (2, 10003622860802), (4, 5001811430401), (19, 1053012932716), (38, 526506466358), (76, 263253233179), (1049, 19072684196), (2098, 9536342098), (4196, 4768171049), (19931, 1003825484), (39862, 501912742), (79724, 250956371)]