20168020934

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^2\times {\mathrm{7507}}^1$

素因数の和:7669

約数の個数: 36

約数和(自身を含む): 32464359252

約数和(自身を除く): 12296338318

約数列:

[1, 2, 19, 38, 61, 122, 361, 722, 1159, 2318, 3721, 7442, 7507, 15014, 22021, 44042, 70699, 141398, 142633, 285266, 457927, 915854, 1343281, 2686562, 2710027, 5420054, 8700613, 17401226, 27933547, 55867094, 165311647, 330623294, 530737393, 1061474786, 10084010467, 20168020934]

約数ペア:

[(1, 20168020934), (2, 10084010467), (19, 1061474786), (38, 530737393), (61, 330623294), (122, 165311647), (361, 55867094), (722, 27933547), (1159, 17401226), (2318, 8700613), (3721, 5420054), (7442, 2710027), (7507, 2686562), (15014, 1343281), (22021, 915854), (44042, 457927), (70699, 285266), (141398, 142633)]