20546799

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 34212864

約数和(自身を除く): 13666065

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1031, 1533, 2847, 3093, 6643, 7217, 13403, 19929, 21651, 40209, 75263, 93821, 225789, 281463, 526841, 978419, 1580523, 2935257, 6848933, 20546799]

約数ペア:

[(1, 20546799), (3, 6848933), (7, 2935257), (13, 1580523), (21, 978419), (39, 526841), (73, 281463), (91, 225789), (219, 93821), (273, 75263), (511, 40209), (949, 21651), (1031, 19929), (1533, 13403), (2847, 7217), (3093, 6643)]