20503394

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 34408560

約数和(自身を除く): 13905166

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1867, 3734, 5491, 10982, 31739, 35473, 63478, 70946, 539563, 603041, 1079126, 1206082, 10251697, 20503394]

約数ペア:

[(1, 20503394), (2, 10251697), (17, 1206082), (19, 1079126), (34, 603041), (38, 539563), (289, 70946), (323, 63478), (578, 35473), (646, 31739), (1867, 10982), (3734, 5491)]