20198108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42433}}^1$

素因数の和:42461

約数の個数: 24

約数和(自身を含む): 42773472

約数和(自身を除く): 22575364

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42433, 84866, 169732, 297031, 594062, 721361, 1188124, 1442722, 2885444, 5049527, 10099054, 20198108]

約数ペア:

[(1, 20198108), (2, 10099054), (4, 5049527), (7, 2885444), (14, 1442722), (17, 1188124), (28, 721361), (34, 594062), (68, 297031), (119, 169732), (238, 84866), (476, 42433)]