20196867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1097}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 30120336

約数和(自身を除く): 9923469

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 1097, 3291, 6137, 18411, 18649, 20843, 55947, 62529, 354331, 396017, 1062993, 1188051, 6732289, 20196867]

約数ペア:

[(1, 20196867), (3, 6732289), (17, 1188051), (19, 1062993), (51, 396017), (57, 354331), (323, 62529), (361, 55947), (969, 20843), (1083, 18649), (1097, 18411), (3291, 6137)]