20790787633

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{6961}}^1$

素因数の和:7549

約数の個数: 32

約数和(自身を含む): 26306334720

約数和(自身を除く): 5515547087

約数列:

[1, 7, 11, 77, 79, 491, 553, 869, 3437, 5401, 6083, 6961, 37807, 38789, 48727, 76571, 271523, 426679, 535997, 549919, 2986753, 3417851, 3849433, 6049109, 23924957, 37596361, 42343763, 263174527, 270010229, 1890071603, 2970112519, 20790787633]

約数ペア:

[(1, 20790787633), (7, 2970112519), (11, 1890071603), (77, 270010229), (79, 263174527), (491, 42343763), (553, 37596361), (869, 23924957), (3437, 6049109), (5401, 3849433), (6083, 3417851), (6961, 2986753), (37807, 549919), (38789, 535997), (48727, 426679), (76571, 271523)]