20198501865

素因数分解:

$3^2\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{212627}}^1$

素因数の和:214749

約数の個数: 24

約数和(自身を含む): 35027486208

約数和(自身を除く): 14828984343

約数列:

[1, 3, 5, 9, 15, 45, 2111, 6333, 10555, 18999, 31665, 94995, 212627, 637881, 1063135, 1913643, 3189405, 9568215, 448855597, 1346566791, 2244277985, 4039700373, 6732833955, 20198501865]

約数ペア:

[(1, 20198501865), (3, 6732833955), (5, 4039700373), (9, 2244277985), (15, 1346566791), (45, 448855597), (2111, 9568215), (6333, 3189405), (10555, 1913643), (18999, 1063135), (31665, 637881), (94995, 212627)]