20004753

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 27548480

約数和(自身を除く): 7543727

約数列:

[1, 3, 37, 111, 229, 687, 787, 2361, 8473, 25419, 29119, 87357, 180223, 540669, 6668251, 20004753]

約数ペア:

[(1, 20004753), (3, 6668251), (37, 540669), (111, 180223), (229, 87357), (687, 29119), (787, 25419), (2361, 8473)]