20365514

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 24

約数和(自身を含む): 33499980

約数和(自身を除く): 13134466

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 677, 1157, 1354, 2314, 8801, 15041, 17602, 30082, 60253, 114413, 120506, 228826, 783289, 1566578, 10182757, 20365514]

約数ペア:

[(1, 20365514), (2, 10182757), (13, 1566578), (26, 783289), (89, 228826), (169, 120506), (178, 114413), (338, 60253), (677, 30082), (1157, 17602), (1354, 15041), (2314, 8801)]