20098305

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15401}}^1$

素因数の和:15441

約数の個数: 24

約数和(自身を含む): 36040680

約数和(自身を除く): 15942375

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15401, 46203, 77005, 138609, 231015, 446629, 693045, 1339887, 2233145, 4019661, 6699435, 20098305]

約数ペア:

[(1, 20098305), (3, 6699435), (5, 4019661), (9, 2233145), (15, 1339887), (29, 693045), (45, 446629), (87, 231015), (145, 138609), (261, 77005), (435, 46203), (1305, 15401)]