20139605421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{7541}}^1$

素因数の和:7682

約数の個数: 48

約数和(自身を含む): 30503950848

約数和(自身を除く): 10364345427

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 1209, 1457, 1833, 2209, 4371, 6627, 7541, 18941, 22623, 28717, 56823, 68479, 86151, 98033, 205437, 233771, 294099, 354427, 701313, 890227, 1063281, 2670681, 3039023, 4607551, 9117069, 10987237, 13822653, 16658069, 32961711, 49974207, 142834081, 216554897, 428502243, 516400139, 649664691, 1549200417, 6713201807, 20139605421]

約数ペア:

[(1, 20139605421), (3, 6713201807), (13, 1549200417), (31, 649664691), (39, 516400139), (47, 428502243), (93, 216554897), (141, 142834081), (403, 49974207), (611, 32961711), (1209, 16658069), (1457, 13822653), (1833, 10987237), (2209, 9117069), (4371, 4607551), (6627, 3039023), (7541, 2670681), (18941, 1063281), (22623, 890227), (28717, 701313), (56823, 354427), (68479, 294099), (86151, 233771), (98033, 205437)]