20147646421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1584059}}^1$

素因数の和:1584168

約数の個数: 16

約数和(自身を含む): 24331161600

約数和(自身を除く): 4183515179

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 1584059, 11088413, 36433357, 125140661, 255033499, 875984627, 2878235203, 20147646421]

約数ペア:

[(1, 20147646421), (7, 2878235203), (23, 875984627), (79, 255033499), (161, 125140661), (553, 36433357), (1817, 11088413), (12719, 1584059)]