20941756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27997}}^1$

素因数の和:28029

約数の個数: 24

約数和(自身を含む): 42332976

約数和(自身を除く): 21391220

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27997, 55994, 111988, 307967, 475949, 615934, 951898, 1231868, 1903796, 5235439, 10470878, 20941756]

約数ペア:

[(1, 20941756), (2, 10470878), (4, 5235439), (11, 1903796), (17, 1231868), (22, 951898), (34, 615934), (44, 475949), (68, 307967), (187, 111988), (374, 55994), (748, 27997)]