20188165004

素因数分解:

$2^2\times 7^1\times {\mathrm{13729}}^1\times {\mathrm{52517}}^1$

素因数の和:66257

約数の個数: 24

約数和(自身を含む): 40380039840

約数和(自身を除く): 20191874836

約数列:

[1, 2, 4, 7, 14, 28, 13729, 27458, 52517, 54916, 96103, 105034, 192206, 210068, 367619, 384412, 735238, 1470476, 721005893, 1442011786, 2884023572, 5047041251, 10094082502, 20188165004]

約数ペア:

[(1, 20188165004), (2, 10094082502), (4, 5047041251), (7, 2884023572), (14, 1442011786), (28, 721005893), (13729, 1470476), (27458, 735238), (52517, 384412), (54916, 367619), (96103, 210068), (105034, 192206)]