20004712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27479}}^1$

素因数の和:27505

約数の個数: 32

約数和(自身を含む): 46166400

約数和(自身を除く): 26161688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27479, 54958, 109916, 192353, 219832, 357227, 384706, 714454, 769412, 1428908, 1538824, 2500589, 2857816, 5001178, 10002356, 20004712]

約数ペア:

[(1, 20004712), (2, 10002356), (4, 5001178), (7, 2857816), (8, 2500589), (13, 1538824), (14, 1428908), (26, 769412), (28, 714454), (52, 384706), (56, 357227), (91, 219832), (104, 192353), (182, 109916), (364, 54958), (728, 27479)]