20105992556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1540453}}^1$

素因数の和:1540721

約数の個数: 24

約数和(自身を含む): 38043051984

約数和(自身を除く): 17937059428

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 1540453, 3080906, 6161812, 20025889, 40051778, 80103556, 386653703, 773307406, 1546614812, 5026498139, 10052996278, 20105992556]

約数ペア:

[(1, 20105992556), (2, 10052996278), (4, 5026498139), (13, 1546614812), (26, 773307406), (52, 386653703), (251, 80103556), (502, 40051778), (1004, 20025889), (3263, 6161812), (6526, 3080906), (13052, 1540453)]