20535746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133349}}^1$

素因数の和:133369

約数の個数: 16

約数和(自身を含む): 38404800

約数和(自身を除く): 17869054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133349, 266698, 933443, 1466839, 1866886, 2933678, 10267873, 20535746]

約数ペア:

[(1, 20535746), (2, 10267873), (7, 2933678), (11, 1866886), (14, 1466839), (22, 933443), (77, 266698), (154, 133349)]