20175883191

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39329207}}^1$

素因数の和:39329235

約数の個数: 16

約数和(自身を含む): 31463366400

約数和(自身を除く): 11287483209

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39329207, 117987621, 353962863, 747254933, 1061888589, 2241764799, 6725294397, 20175883191]

約数ペア:

[(1, 20175883191), (3, 6725294397), (9, 2241764799), (19, 1061888589), (27, 747254933), (57, 353962863), (171, 117987621), (513, 39329207)]