201920818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9733}}^1$

素因数の和:9810

約数の個数: 32

約数和(自身を含む): 353227392

約数和(自身を除く): 151306574

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 902, 943, 1886, 9733, 10373, 19466, 20746, 107063, 214126, 223859, 399053, 447718, 798106, 2462449, 4389583, 4924898, 8779166, 9178219, 18356438, 100960409, 201920818]

約数ペア:

[(1, 201920818), (2, 100960409), (11, 18356438), (22, 9178219), (23, 8779166), (41, 4924898), (46, 4389583), (82, 2462449), (253, 798106), (451, 447718), (506, 399053), (902, 223859), (943, 214126), (1886, 107063), (9733, 20746), (10373, 19466)]