19703562707

素因数分解:

${\mathrm{31}}^2\times {\mathrm{487}}^1\times {\mathrm{42101}}^1$

素因数の和:42650

約数の個数: 12

約数和(自身を含む): 20401955568

約数和(自身を除く): 698392861

約数列:

[1, 31, 487, 961, 15097, 42101, 468007, 1305131, 20503187, 40459061, 635598797, 19703562707]

約数ペア:

[(1, 19703562707), (31, 635598797), (487, 40459061), (961, 20503187), (15097, 1305131), (42101, 468007)]