20073044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13901}}^1$

素因数の和:13943

約数の個数: 18

約数和(自身を含む): 37076634

約数和(自身を除く): 17003590

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13901, 27802, 55604, 264119, 528238, 1056476, 5018261, 10036522, 20073044]

約数ペア:

[(1, 20073044), (2, 10036522), (4, 5018261), (19, 1056476), (38, 528238), (76, 264119), (361, 55604), (722, 27802), (1444, 13901)]