20170290574

素因数分解:

$2^1\times 7^1\times {\mathrm{11171}}^1\times {\mathrm{128971}}^1$

素因数の和:140151

約数の個数: 16

約数和(自身を含む): 34581004416

約数和(自身を除く): 14410713842

約数列:

[1, 2, 7, 14, 11171, 22342, 78197, 128971, 156394, 257942, 902797, 1805594, 1440735041, 2881470082, 10085145287, 20170290574]

約数ペア:

[(1, 20170290574), (2, 10085145287), (7, 2881470082), (14, 1440735041), (11171, 1805594), (22342, 902797), (78197, 257942), (128971, 156394)]