20218997062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21373147}}^1$

素因数の和:21373203

約数の個数: 16

約数和(自身を含む): 33855066432

約数和(自身を除く): 13636069370

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21373147, 42746294, 235104617, 470209234, 919045321, 1838090642, 10109498531, 20218997062]

約数ペア:

[(1, 20218997062), (2, 10109498531), (11, 1838090642), (22, 919045321), (43, 470209234), (86, 235104617), (473, 42746294), (946, 21373147)]