20802945135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11654311}}^1$

素因数の和:11654343

約数の個数: 32

約数和(自身を含む): 40277302272

約数和(自身を除く): 19474357137

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11654311, 34962933, 58271555, 81580177, 174814665, 198123287, 244740531, 407900885, 594369861, 990616435, 1223702655, 1386863009, 2971849305, 4160589027, 6934315045, 20802945135]

約数ペア:

[(1, 20802945135), (3, 6934315045), (5, 4160589027), (7, 2971849305), (15, 1386863009), (17, 1223702655), (21, 990616435), (35, 594369861), (51, 407900885), (85, 244740531), (105, 198123287), (119, 174814665), (255, 81580177), (357, 58271555), (595, 34962933), (1785, 11654311)]