20549258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4423}}^1$

素因数の和:4549

約数の個数: 16

約数和(自身を含む): 32489856

約数和(自身を除く): 11940598

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4423, 4646, 8846, 101729, 203458, 446723, 893446, 10274629, 20549258]

約数ペア:

[(1, 20549258), (2, 10274629), (23, 893446), (46, 446723), (101, 203458), (202, 101729), (2323, 8846), (4423, 4646)]