20329652

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5717}}^1$

素因数の和:5855

約数の個数: 24

約数和(自身を含む): 40986624

約数和(自身を除く): 20656972

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5717, 11434, 22868, 40019, 80038, 160076, 726059, 1452118, 2904236, 5082413, 10164826, 20329652]

約数ペア:

[(1, 20329652), (2, 10164826), (4, 5082413), (7, 2904236), (14, 1452118), (28, 726059), (127, 160076), (254, 80038), (508, 40019), (889, 22868), (1778, 11434), (3556, 5717)]