20497638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{823}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 46987776

約数和(自身を除く): 26490138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 593, 823, 1186, 1646, 1779, 2469, 3558, 4151, 4938, 5761, 8302, 11522, 12453, 17283, 24906, 34566, 488039, 976078, 1464117, 2928234, 3416273, 6832546, 10248819, 20497638]

約数ペア:

[(1, 20497638), (2, 10248819), (3, 6832546), (6, 3416273), (7, 2928234), (14, 1464117), (21, 976078), (42, 488039), (593, 34566), (823, 24906), (1186, 17283), (1646, 12453), (1779, 11522), (2469, 8302), (3558, 5761), (4151, 4938)]