20619414

素因数分解:

$2^1\times 3^3\times {\mathrm{381841}}^1$

素因数の和:381852

約数の個数: 16

約数和(自身を含む): 45821040

約数和(自身を除く): 25201626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 381841, 763682, 1145523, 2291046, 3436569, 6873138, 10309707, 20619414]

約数ペア:

[(1, 20619414), (2, 10309707), (3, 6873138), (6, 3436569), (9, 2291046), (18, 1145523), (27, 763682), (54, 381841)]