20527772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 38352384

約数和(自身を除く): 17824612

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2377, 4318, 4754, 8636, 9508, 40409, 80818, 161636, 301879, 603758, 1207516, 5131943, 10263886, 20527772]

約数ペア:

[(1, 20527772), (2, 10263886), (4, 5131943), (17, 1207516), (34, 603758), (68, 301879), (127, 161636), (254, 80818), (508, 40409), (2159, 9508), (2377, 8636), (4318, 4754)]