20286872

素因数分解:

$2^3\times {\mathrm{743}}^1\times {\mathrm{3413}}^1$

素因数の和:4162

約数の個数: 16

約数和(自身を含む): 38100240

約数和(自身を除く): 17813368

約数列:

[1, 2, 4, 8, 743, 1486, 2972, 3413, 5944, 6826, 13652, 27304, 2535859, 5071718, 10143436, 20286872]

約数ペア:

[(1, 20286872), (2, 10143436), (4, 5071718), (8, 2535859), (743, 27304), (1486, 13652), (2972, 6826), (3413, 5944)]