20335473

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 31649280

約数和(自身を除く): 11313807

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3169, 6417, 9507, 28521, 72887, 98239, 218661, 294717, 655983, 884151, 2259497, 6778491, 20335473]

約数ペア:

[(1, 20335473), (3, 6778491), (9, 2259497), (23, 884151), (31, 655983), (69, 294717), (93, 218661), (207, 98239), (279, 72887), (713, 28521), (2139, 9507), (3169, 6417)]