20124342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53239}}^1$

素因数の和:53257

約数の個数: 32

約数和(自身を含む): 51110400

約数和(自身を除く): 30986058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53239, 106478, 159717, 319434, 372673, 479151, 745346, 958302, 1118019, 1437453, 2236038, 2874906, 3354057, 6708114, 10062171, 20124342]

約数ペア:

[(1, 20124342), (2, 10062171), (3, 6708114), (6, 3354057), (7, 2874906), (9, 2236038), (14, 1437453), (18, 1118019), (21, 958302), (27, 745346), (42, 479151), (54, 372673), (63, 319434), (126, 159717), (189, 106478), (378, 53239)]