20282836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42611}}^1$

素因数の和:42639

約数の個数: 24

約数和(自身を含む): 42952896

約数和(自身を除く): 22670060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42611, 85222, 170444, 298277, 596554, 724387, 1193108, 1448774, 2897548, 5070709, 10141418, 20282836]

約数ペア:

[(1, 20282836), (2, 10141418), (4, 5070709), (7, 2897548), (14, 1448774), (17, 1193108), (28, 724387), (34, 596554), (68, 298277), (119, 170444), (238, 85222), (476, 42611)]