20085978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1123}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 44024832

約数和(自身を除く): 23938854

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 271, 542, 813, 1123, 1626, 2246, 2981, 3369, 5962, 6738, 8943, 12353, 17886, 24706, 37059, 74118, 304333, 608666, 912999, 1825998, 3347663, 6695326, 10042989, 20085978]

約数ペア:

[(1, 20085978), (2, 10042989), (3, 6695326), (6, 3347663), (11, 1825998), (22, 912999), (33, 608666), (66, 304333), (271, 74118), (542, 37059), (813, 24706), (1123, 17886), (1626, 12353), (2246, 8943), (2981, 6738), (3369, 5962)]