20143796

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 35932680

約数和(自身を除く): 15788884

約数列:

[1, 2, 4, 97, 193, 194, 269, 386, 388, 538, 772, 1076, 18721, 26093, 37442, 51917, 52186, 74884, 103834, 104372, 207668, 5035949, 10071898, 20143796]

約数ペア:

[(1, 20143796), (2, 10071898), (4, 5035949), (97, 207668), (193, 104372), (194, 103834), (269, 74884), (386, 52186), (388, 51917), (538, 37442), (772, 26093), (1076, 18721)]