20330849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1153}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 25480320

約数和(自身を除く): 5149471

約数列:

[1, 7, 11, 77, 229, 1153, 1603, 2519, 8071, 12683, 17633, 88781, 264037, 1848259, 2904407, 20330849]

約数ペア:

[(1, 20330849), (7, 2904407), (11, 1848259), (77, 264037), (229, 88781), (1153, 17633), (1603, 12683), (2519, 8071)]