20177963351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{393847}}^1$

素因数の和:394430

約数の個数: 16

約数和(自身を含む): 24878590464

約数和(自身を除く): 4700627113

約数列:

[1, 7, 13, 91, 563, 3941, 7319, 51233, 393847, 2756929, 5120011, 35840077, 221735861, 1552151027, 2882566193, 20177963351]

約数ペア:

[(1, 20177963351), (7, 2882566193), (13, 1552151027), (91, 221735861), (563, 35840077), (3941, 5120011), (7319, 2756929), (51233, 393847)]