20072718

素因数分解:

$2^1\times 3^3\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 24682482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 503, 739, 1006, 1478, 1509, 2217, 3018, 4434, 4527, 6651, 9054, 13302, 13581, 19953, 27162, 39906, 371717, 743434, 1115151, 2230302, 3345453, 6690906, 10036359, 20072718]

約数ペア:

[(1, 20072718), (2, 10036359), (3, 6690906), (6, 3345453), (9, 2230302), (18, 1115151), (27, 743434), (54, 371717), (503, 39906), (739, 27162), (1006, 19953), (1478, 13581), (1509, 13302), (2217, 9054), (3018, 6651), (4434, 4527)]