20802449799

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1973}}^1\times {\mathrm{13163}}^1$

素因数の和:15231

約数の個数: 24

約数和(自身を含む): 30403311120

約数和(自身を除く): 9600861321

約数列:

[1, 3, 9, 89, 267, 801, 1973, 5919, 13163, 17757, 39489, 118467, 175597, 526791, 1171507, 1580373, 3514521, 10543563, 25970599, 77911797, 233735391, 2311383311, 6934149933, 20802449799]

約数ペア:

[(1, 20802449799), (3, 6934149933), (9, 2311383311), (89, 233735391), (267, 77911797), (801, 25970599), (1973, 10543563), (5919, 3514521), (13163, 1580373), (17757, 1171507), (39489, 526791), (118467, 175597)]