20034819

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 33293312

約数和(自身を除く): 13258493

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 1951, 3423, 5853, 10269, 13657, 17559, 40971, 122913, 318013, 954039, 2226091, 2862117, 6678273, 20034819]

約数ペア:

[(1, 20034819), (3, 6678273), (7, 2862117), (9, 2226091), (21, 954039), (63, 318013), (163, 122913), (489, 40971), (1141, 17559), (1467, 13657), (1951, 10269), (3423, 5853)]