20706572

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 37205952

約数和(自身を除く): 16499380

約数列:

[1, 2, 4, 61, 113, 122, 226, 244, 452, 751, 1502, 3004, 6893, 13786, 27572, 45811, 84863, 91622, 169726, 183244, 339452, 5176643, 10353286, 20706572]

約数ペア:

[(1, 20706572), (2, 10353286), (4, 5176643), (61, 339452), (113, 183244), (122, 169726), (226, 91622), (244, 84863), (452, 45811), (751, 27572), (1502, 13786), (3004, 6893)]