20173628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1231}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 37566144

約数和(自身を除く): 17392516

約数列:

[1, 2, 4, 17, 34, 68, 241, 482, 964, 1231, 2462, 4097, 4924, 8194, 16388, 20927, 41854, 83708, 296671, 593342, 1186684, 5043407, 10086814, 20173628]

約数ペア:

[(1, 20173628), (2, 10086814), (4, 5043407), (17, 1186684), (34, 593342), (68, 296671), (241, 83708), (482, 41854), (964, 20927), (1231, 16388), (2462, 8194), (4097, 4924)]