20178441342

素因数分解:

$2^1\times 3^2\times {\mathrm{28591}}^1\times {\mathrm{39209}}^1$

素因数の和:67808

約数の個数: 24

約数和(自身を含む): 43722600480

約数和(自身を除く): 23544159138

約数列:

[1, 2, 3, 6, 9, 18, 28591, 39209, 57182, 78418, 85773, 117627, 171546, 235254, 257319, 352881, 514638, 705762, 1121024519, 2242049038, 3363073557, 6726147114, 10089220671, 20178441342]

約数ペア:

[(1, 20178441342), (2, 10089220671), (3, 6726147114), (6, 3363073557), (9, 2242049038), (18, 1121024519), (28591, 705762), (39209, 514638), (57182, 352881), (78418, 257319), (85773, 235254), (117627, 171546)]