20211534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160409}}^1$

素因数の和:160424

約数の個数: 24

約数和(自身を含む): 50047920

約数和(自身を除く): 29836386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160409, 320818, 481227, 962454, 1122863, 1443681, 2245726, 2887362, 3368589, 6737178, 10105767, 20211534]

約数ペア:

[(1, 20211534), (2, 10105767), (3, 6737178), (6, 3368589), (7, 2887362), (9, 2245726), (14, 1443681), (18, 1122863), (21, 962454), (42, 481227), (63, 320818), (126, 160409)]