20714028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 51985920

約数和(自身を除く): 31271892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 1933, 2679, 3572, 3866, 5358, 5799, 7732, 10716, 11598, 23196, 36727, 73454, 90851, 110181, 146908, 181702, 220362, 272553, 363404, 440724, 545106, 1090212, 1726169, 3452338, 5178507, 6904676, 10357014, 20714028]

約数ペア:

[(1, 20714028), (2, 10357014), (3, 6904676), (4, 5178507), (6, 3452338), (12, 1726169), (19, 1090212), (38, 545106), (47, 440724), (57, 363404), (76, 272553), (94, 220362), (114, 181702), (141, 146908), (188, 110181), (228, 90851), (282, 73454), (564, 36727), (893, 23196), (1786, 11598), (1933, 10716), (2679, 7732), (3572, 5799), (3866, 5358)]