20560304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 41842560

約数和(自身を除く): 21282256

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 464, 584, 607, 1168, 1214, 2117, 2428, 4234, 4856, 8468, 9712, 16936, 17603, 33872, 35206, 44311, 70412, 88622, 140824, 177244, 281648, 354488, 708976, 1285019, 2570038, 5140076, 10280152, 20560304]

約数ペア:

[(1, 20560304), (2, 10280152), (4, 5140076), (8, 2570038), (16, 1285019), (29, 708976), (58, 354488), (73, 281648), (116, 177244), (146, 140824), (232, 88622), (292, 70412), (464, 44311), (584, 35206), (607, 33872), (1168, 17603), (1214, 16936), (2117, 9712), (2428, 8468), (4234, 4856)]