20490639191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{2729}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 23423662080

約数和(自身を除く): 2933022889

約数列:

[1, 11, 31, 97, 227, 341, 1067, 2497, 2729, 3007, 7037, 22019, 30019, 33077, 77407, 84599, 242209, 264713, 619483, 682589, 930589, 2911843, 6814313, 7508479, 8206103, 19203973, 60089851, 90267133, 211243703, 660988361, 1862785381, 20490639191]

約数ペア:

[(1, 20490639191), (11, 1862785381), (31, 660988361), (97, 211243703), (227, 90267133), (341, 60089851), (1067, 19203973), (2497, 8206103), (2729, 7508479), (3007, 6814313), (7037, 2911843), (22019, 930589), (30019, 682589), (33077, 619483), (77407, 264713), (84599, 242209)]