20173910649

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{114281}}^1$

素因数の和:114485

約数の個数: 24

約数和(自身を含む): 28563185952

約数和(自身を除く): 8389275303

約数列:

[1, 3, 19, 57, 163, 361, 489, 1083, 3097, 9291, 58843, 114281, 176529, 342843, 2171339, 6514017, 18627803, 41255441, 55883409, 123766323, 353928257, 1061784771, 6724636883, 20173910649]

約数ペア:

[(1, 20173910649), (3, 6724636883), (19, 1061784771), (57, 353928257), (163, 123766323), (361, 55883409), (489, 41255441), (1083, 18627803), (3097, 6514017), (9291, 2171339), (58843, 342843), (114281, 176529)]