20199492129

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1\times {\mathrm{28351}}^1$

素因数の和:32888

約数の個数: 16

約数和(自身を含む): 27447911424

約数和(自身を除く): 7248419295

約数列:

[1, 3, 53, 159, 4481, 13443, 28351, 85053, 237493, 712479, 1502603, 4507809, 127040831, 381122493, 6733164043, 20199492129]

約数ペア:

[(1, 20199492129), (3, 6733164043), (53, 381122493), (159, 127040831), (4481, 4507809), (13443, 1502603), (28351, 712479), (85053, 237493)]