20193588

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2347}}^1$

素因数の和:2596

約数の個数: 36

約数和(自身を含む): 51280320

約数和(自身を除く): 31086732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2347, 2868, 4302, 4694, 7041, 8604, 9388, 14082, 21123, 28164, 42246, 84492, 560933, 1121866, 1682799, 2243732, 3365598, 5048397, 6731196, 10096794, 20193588]

約数ペア:

[(1, 20193588), (2, 10096794), (3, 6731196), (4, 5048397), (6, 3365598), (9, 2243732), (12, 1682799), (18, 1121866), (36, 560933), (239, 84492), (478, 42246), (717, 28164), (956, 21123), (1434, 14082), (2151, 9388), (2347, 8604), (2868, 7041), (4302, 4694)]