20676267

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 32110416

約数和(自身を除く): 11434149

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 2017, 3417, 6051, 10251, 18153, 34289, 102867, 135139, 308601, 405417, 1216251, 2297363, 6892089, 20676267]

約数ペア:

[(1, 20676267), (3, 6892089), (9, 2297363), (17, 1216251), (51, 405417), (67, 308601), (153, 135139), (201, 102867), (603, 34289), (1139, 18153), (2017, 10251), (3417, 6051)]