20038993923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1999301}}^1$

素因数の和:1999574

約数の個数: 16

約数和(自身を含む): 28885915296

約数和(自身を除く): 8846921373

約数列:

[1, 3, 13, 39, 257, 771, 3341, 10023, 1999301, 5997903, 25990913, 77972739, 513820357, 1541461071, 6679664641, 20038993923]

約数ペア:

[(1, 20038993923), (3, 6679664641), (13, 1541461071), (39, 513820357), (257, 77972739), (771, 25990913), (3341, 5997903), (10023, 1999301)]