20571001979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{91541}}^1$

素因数の和:92242

約数の個数: 16

約数和(自身を含む): 23200404480

約数和(自身を除く): 2629402501

約数列:

[1, 11, 31, 341, 659, 7249, 20429, 91541, 224719, 1006951, 2837771, 31215481, 60325519, 663580709, 1870091089, 20571001979]

約数ペア:

[(1, 20571001979), (11, 1870091089), (31, 663580709), (341, 60325519), (659, 31215481), (7249, 2837771), (20429, 1006951), (91541, 224719)]