20541682

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1366

約数の個数: 24

約数和(自身を含む): 36074160

約数和(自身を除く): 15532478

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1171, 1253, 2342, 2506, 8197, 8771, 16394, 17542, 57379, 114758, 209609, 419218, 1467263, 2934526, 10270841, 20541682]

約数ペア:

[(1, 20541682), (2, 10270841), (7, 2934526), (14, 1467263), (49, 419218), (98, 209609), (179, 114758), (358, 57379), (1171, 17542), (1253, 16394), (2342, 8771), (2506, 8197)]