20171209951

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1\times {\mathrm{4007}}^1$

素因数の和:9078

約数の個数: 16

約数和(自身を含む): 21643200000

約数和(自身を除く): 1471990049

約数列:

[1, 19, 53, 1007, 4007, 4999, 76133, 94981, 212371, 264947, 4035049, 5033993, 20030993, 380588867, 1061642629, 20171209951]

約数ペア:

[(1, 20171209951), (19, 1061642629), (53, 380588867), (1007, 20030993), (4007, 5033993), (4999, 4035049), (76133, 264947), (94981, 212371)]