20391102

素因数分解:

$2^1\times 3^5\times {\mathrm{41957}}^1$

素因数の和:41974

約数の個数: 24

約数和(自身を含む): 45818136

約数和(自身を除く): 25427034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 41957, 83914, 125871, 251742, 377613, 755226, 1132839, 2265678, 3398517, 6797034, 10195551, 20391102]

約数ペア:

[(1, 20391102), (2, 10195551), (3, 6797034), (6, 3398517), (9, 2265678), (18, 1132839), (27, 755226), (54, 377613), (81, 251742), (162, 125871), (243, 83914), (486, 41957)]