20786784162

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4282403}}^1$

素因数の和:4283217

約数の個数: 16

約数和(自身を含む): 41624966880

約数和(自身を除く): 20838182718

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4854, 4282403, 8564806, 12847209, 25694418, 3464464027, 6928928054, 10393392081, 20786784162]

約数ペア:

[(1, 20786784162), (2, 10393392081), (3, 6928928054), (6, 3464464027), (809, 25694418), (1618, 12847209), (2427, 8564806), (4854, 4282403)]