20186769

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3919}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 8601711

約数列:

[1, 3, 17, 51, 101, 303, 1717, 3919, 5151, 11757, 66623, 199869, 395819, 1187457, 6728923, 20186769]

約数ペア:

[(1, 20186769), (3, 6728923), (17, 1187457), (51, 395819), (101, 199869), (303, 66623), (1717, 11757), (3919, 5151)]