20176388

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 36015000

約数和(自身を除く): 15838612

約数列:

[1, 2, 4, 97, 149, 194, 298, 349, 388, 596, 698, 1396, 14453, 28906, 33853, 52001, 57812, 67706, 104002, 135412, 208004, 5044097, 10088194, 20176388]

約数ペア:

[(1, 20176388), (2, 10088194), (4, 5044097), (97, 208004), (149, 135412), (194, 104002), (298, 67706), (349, 57812), (388, 52001), (596, 33853), (698, 28906), (1396, 14453)]