20301393

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2243}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 10719663

約数列:

[1, 3, 7, 21, 431, 1293, 2243, 3017, 6729, 9051, 15701, 47103, 966733, 2900199, 6767131, 20301393]

約数ペア:

[(1, 20301393), (3, 6767131), (7, 2900199), (21, 966733), (431, 47103), (1293, 15701), (2243, 9051), (3017, 6729)]