16920058

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 25935840

約数和(自身を除く): 9015782

約数列:

[1, 2, 61, 122, 331, 419, 662, 838, 20191, 25559, 40382, 51118, 138689, 277378, 8460029, 16920058]

約数ペア:

[(1, 16920058), (2, 8460029), (61, 277378), (122, 138689), (331, 51118), (419, 40382), (662, 25559), (838, 20191)]