20565766473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{35407}}^1$

素因数の和:37061

約数の個数: 32

約数和(自身を含む): 33203073024

約数和(自身を除く): 12637306551

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1627, 4881, 11389, 27659, 34167, 35407, 82977, 106221, 193613, 247849, 580839, 601919, 743547, 1805757, 4213433, 12640299, 57607189, 172821567, 403250323, 979322213, 1209750969, 2937966639, 6855255491, 20565766473]

約数ペア:

[(1, 20565766473), (3, 6855255491), (7, 2937966639), (17, 1209750969), (21, 979322213), (51, 403250323), (119, 172821567), (357, 57607189), (1627, 12640299), (4881, 4213433), (11389, 1805757), (27659, 743547), (34167, 601919), (35407, 580839), (82977, 247849), (106221, 193613)]