20198423078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{11719}}^1$

素因数の和:12212

約数の個数: 32

約数和(自身を含む): 32383203840

約数和(自身を除く): 12184780762

約数列:

[1, 2, 17, 34, 163, 311, 326, 622, 2771, 5287, 5542, 10574, 11719, 23438, 50693, 101386, 199223, 398446, 861781, 1723562, 1910197, 3644609, 3820394, 7289218, 32473349, 61958353, 64946698, 123916706, 594071267, 1188142534, 10099211539, 20198423078]

約数ペア:

[(1, 20198423078), (2, 10099211539), (17, 1188142534), (34, 594071267), (163, 123916706), (311, 64946698), (326, 61958353), (622, 32473349), (2771, 7289218), (5287, 3820394), (5542, 3644609), (10574, 1910197), (11719, 1723562), (23438, 861781), (50693, 398446), (101386, 199223)]