201620254979

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1913069}}^1$

素因数の和:1913171

約数の個数: 24

約数和(自身を含む): 242225271120

約数和(自身を除く): 40605016141

約数列:

[1, 11, 13, 67, 121, 143, 737, 871, 1573, 8107, 9581, 105391, 1913069, 21043759, 24869897, 128175623, 231481349, 273568867, 1409931853, 1666283099, 3009257537, 15509250383, 18329114089, 201620254979]

約数ペア:

[(1, 201620254979), (11, 18329114089), (13, 15509250383), (67, 3009257537), (121, 1666283099), (143, 1409931853), (737, 273568867), (871, 231481349), (1573, 128175623), (8107, 24869897), (9581, 21043759), (105391, 1913069)]