20089949649

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{7933}}^1$

素因数の和:8550

約数の個数: 64

約数和(自身を含む): 35219343360

約数和(自身を除く): 15129393711

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 577, 627, 1463, 1731, 4039, 4389, 6347, 7933, 10963, 12117, 19041, 23799, 32889, 44429, 55531, 76741, 87263, 120593, 133287, 150727, 166593, 230223, 261789, 361779, 452181, 610841, 844151, 1055089, 1657997, 1832523, 2532453, 3165267, 4577341, 4973991, 11605979, 13732023, 32041387, 34817937, 50350751, 86969479, 96124161, 151052253, 260908437, 352455257, 608786353, 956664269, 1057365771, 1826359059, 2869992807, 6696649883, 20089949649]

約数ペア:

[(1, 20089949649), (3, 6696649883), (7, 2869992807), (11, 1826359059), (19, 1057365771), (21, 956664269), (33, 608786353), (57, 352455257), (77, 260908437), (133, 151052253), (209, 96124161), (231, 86969479), (399, 50350751), (577, 34817937), (627, 32041387), (1463, 13732023), (1731, 11605979), (4039, 4973991), (4389, 4577341), (6347, 3165267), (7933, 2532453), (10963, 1832523), (12117, 1657997), (19041, 1055089), (23799, 844151), (32889, 610841), (44429, 452181), (55531, 361779), (76741, 261789), (87263, 230223), (120593, 166593), (133287, 150727)]