20151092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 38204712

約数和(自身を除く): 18053620

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2141, 2353, 4282, 4706, 8564, 9412, 27833, 55666, 111332, 387521, 775042, 1550084, 5037773, 10075546, 20151092]

約数ペア:

[(1, 20151092), (2, 10075546), (4, 5037773), (13, 1550084), (26, 775042), (52, 387521), (181, 111332), (362, 55666), (724, 27833), (2141, 9412), (2353, 8564), (4282, 4706)]