20085439143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{2237}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 34155675648

約数和(自身を除く): 14070236505

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 827, 987, 1551, 2237, 2481, 3619, 5789, 6711, 9097, 10857, 15659, 17367, 24607, 27291, 38869, 46977, 63679, 73821, 105139, 116607, 172249, 191037, 272083, 315417, 427559, 516747, 735973, 816249, 1156529, 1282677, 1849999, 2207919, 2992913, 3469587, 5549997, 8095703, 8978739, 12949993, 20349989, 24287109, 38849979, 61049967, 86949953, 142449923, 260849859, 427349769, 608649671, 956449483, 1825949013, 2869348449, 6695146381, 20085439143]

約数ペア:

[(1, 20085439143), (3, 6695146381), (7, 2869348449), (11, 1825949013), (21, 956449483), (33, 608649671), (47, 427349769), (77, 260849859), (141, 142449923), (231, 86949953), (329, 61049967), (517, 38849979), (827, 24287109), (987, 20349989), (1551, 12949993), (2237, 8978739), (2481, 8095703), (3619, 5549997), (5789, 3469587), (6711, 2992913), (9097, 2207919), (10857, 1849999), (15659, 1282677), (17367, 1156529), (24607, 816249), (27291, 735973), (38869, 516747), (46977, 427559), (63679, 315417), (73821, 272083), (105139, 191037), (116607, 172249)]