20837614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87553}}^1$

素因数の和:87579

約数の個数: 16

約数和(自身を含む): 37823328

約数和(自身を除く): 16985714

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 87553, 175106, 612871, 1225742, 1488401, 2976802, 10418807, 20837614]

約数ペア:

[(1, 20837614), (2, 10418807), (7, 2976802), (14, 1488401), (17, 1225742), (34, 612871), (119, 175106), (238, 87553)]