20693712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 60

約数和(自身を含む): 57909984

約数和(自身を除く): 37216272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2551, 2704, 4056, 5102, 7653, 8112, 10204, 15306, 20408, 30612, 33163, 40816, 61224, 66326, 99489, 122448, 132652, 198978, 265304, 397956, 431119, 530608, 795912, 862238, 1293357, 1591824, 1724476, 2586714, 3448952, 5173428, 6897904, 10346856, 20693712]

約数ペア:

[(1, 20693712), (2, 10346856), (3, 6897904), (4, 5173428), (6, 3448952), (8, 2586714), (12, 1724476), (13, 1591824), (16, 1293357), (24, 862238), (26, 795912), (39, 530608), (48, 431119), (52, 397956), (78, 265304), (104, 198978), (156, 132652), (169, 122448), (208, 99489), (312, 66326), (338, 61224), (507, 40816), (624, 33163), (676, 30612), (1014, 20408), (1352, 15306), (2028, 10204), (2551, 8112), (2704, 7653), (4056, 5102)]