20131502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8111}}^1$

素因数の和:8203

約数の個数: 16

約数和(自身を含む): 32415552

約数和(自身を除く): 12284050

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8111, 16222, 137887, 275774, 592103, 1184206, 10065751, 20131502]

約数ペア:

[(1, 20131502), (2, 10065751), (17, 1184206), (34, 592103), (73, 275774), (146, 137887), (1241, 16222), (2482, 8111)]