20450056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{827}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 42029280

約数和(自身を除く): 21579224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 827, 1124, 1654, 2248, 3091, 3308, 6182, 6616, 9097, 12364, 18194, 24728, 36388, 72776, 232387, 464774, 929548, 1859096, 2556257, 5112514, 10225028, 20450056]

約数ペア:

[(1, 20450056), (2, 10225028), (4, 5112514), (8, 2556257), (11, 1859096), (22, 929548), (44, 464774), (88, 232387), (281, 72776), (562, 36388), (827, 24728), (1124, 18194), (1654, 12364), (2248, 9097), (3091, 6616), (3308, 6182)]