20194292109

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{560159}}^1$

素因数の和:560420

約数の個数: 16

約数和(自身を含む): 27506096640

約数和(自身を除く): 7311804531

約数列:

[1, 3, 61, 183, 197, 591, 12017, 36051, 560159, 1680477, 34169699, 102509097, 110351323, 331053969, 6731430703, 20194292109]

約数ペア:

[(1, 20194292109), (3, 6731430703), (61, 331053969), (183, 110351323), (197, 102509097), (591, 34169699), (12017, 1680477), (36051, 560159)]