20372924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35617}}^1$

素因数の和:35645

約数の個数: 24

約数和(自身を含む): 41886768

約数和(自身を除く): 21513844

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35617, 71234, 142468, 391787, 463021, 783574, 926042, 1567148, 1852084, 5093231, 10186462, 20372924]

約数ペア:

[(1, 20372924), (2, 10186462), (4, 5093231), (11, 1852084), (13, 1567148), (22, 926042), (26, 783574), (44, 463021), (52, 391787), (143, 142468), (286, 71234), (572, 35617)]