20189402214

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31447667}}^1$

素因数の和:31447779

約数の個数: 16

約数和(自身を含む): 40756177728

約数和(自身を除く): 20566775514

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31447667, 62895334, 94343001, 188686002, 3364900369, 6729800738, 10094701107, 20189402214]

約数ペア:

[(1, 20189402214), (2, 10094701107), (3, 6729800738), (6, 3364900369), (107, 188686002), (214, 94343001), (321, 62895334), (642, 31447667)]