20782892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17377}}^1$

素因数の和:17417

約数の個数: 24

約数和(自身を含む): 40873056

約数和(自身を除く): 20090164

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17377, 34754, 69508, 225901, 399671, 451802, 799342, 903604, 1598684, 5195723, 10391446, 20782892]

約数ペア:

[(1, 20782892), (2, 10391446), (4, 5195723), (13, 1598684), (23, 903604), (26, 799342), (46, 451802), (52, 399671), (92, 225901), (299, 69508), (598, 34754), (1196, 17377)]