20043945

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2111}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 34924032

約数和(自身を除く): 14880087

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 2111, 3165, 6333, 9495, 10555, 18999, 31665, 94995, 445421, 1336263, 2227105, 4008789, 6681315, 20043945]

約数ペア:

[(1, 20043945), (3, 6681315), (5, 4008789), (9, 2227105), (15, 1336263), (45, 445421), (211, 94995), (633, 31665), (1055, 18999), (1899, 10555), (2111, 9495), (3165, 6333)]