20901132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27647}}^1$

素因数の和:27667

約数の個数: 48

約数和(自身を含む): 61931520

約数和(自身を除く): 41030388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27647, 55294, 82941, 110588, 165882, 193529, 248823, 331764, 387058, 497646, 580587, 746469, 774116, 995292, 1161174, 1492938, 1741761, 2322348, 2985876, 3483522, 5225283, 6967044, 10450566, 20901132]

約数ペア:

[(1, 20901132), (2, 10450566), (3, 6967044), (4, 5225283), (6, 3483522), (7, 2985876), (9, 2322348), (12, 1741761), (14, 1492938), (18, 1161174), (21, 995292), (27, 774116), (28, 746469), (36, 580587), (42, 497646), (54, 387058), (63, 331764), (84, 248823), (108, 193529), (126, 165882), (189, 110588), (252, 82941), (378, 55294), (756, 27647)]