20403661491

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1777}}^1\times {\mathrm{55469}}^1$

素因数の和:57275

約数の個数: 24

約数和(自身を含む): 30771205920

約数和(自身を除く): 10367544429

約数列:

[1, 3, 9, 23, 69, 207, 1777, 5331, 15993, 40871, 55469, 122613, 166407, 367839, 499221, 1275787, 3827361, 11482083, 98568413, 295705239, 887115717, 2267073499, 6801220497, 20403661491]

約数ペア:

[(1, 20403661491), (3, 6801220497), (9, 2267073499), (23, 887115717), (69, 295705239), (207, 98568413), (1777, 11482083), (5331, 3827361), (15993, 1275787), (40871, 499221), (55469, 367839), (122613, 166407)]