20145293997

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{3821}}^1\times {\mathrm{8329}}^1$

素因数の和:12364

約数の個数: 16

約数和(自身を含む): 26997996480

約数和(自身を除く): 6852702483

約数列:

[1, 3, 211, 633, 3821, 8329, 11463, 24987, 806231, 1757419, 2418693, 5272257, 31825109, 95475327, 6715097999, 20145293997]

約数ペア:

[(1, 20145293997), (3, 6715097999), (211, 95475327), (633, 31825109), (3821, 5272257), (8329, 2418693), (11463, 1757419), (24987, 806231)]