20194342546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75918581}}^1$

素因数の和:75918609

約数の個数: 16

約数和(自身を含む): 36440919360

約数和(自身を除く): 16246576814

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75918581, 151837162, 531430067, 1062860134, 1442453039, 2884906078, 10097171273, 20194342546]

約数ペア:

[(1, 20194342546), (2, 10097171273), (7, 2884906078), (14, 1442453039), (19, 1062860134), (38, 531430067), (133, 151837162), (266, 75918581)]