20148653465

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{177811}}^1$

素因数の和:178120

約数の個数: 16

約数和(自身を含む): 24503916096

約数和(自身を除く): 4355262631

約数列:

[1, 5, 131, 173, 655, 865, 22663, 113315, 177811, 889055, 23293241, 30761303, 116466205, 153806515, 4029730693, 20148653465]

約数ペア:

[(1, 20148653465), (5, 4029730693), (131, 153806515), (173, 116466205), (655, 30761303), (865, 23293241), (22663, 889055), (113315, 177811)]