20529875518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{25031}}^1$

素因数の和:25320

約数の個数: 32

約数和(自身を含む): 32441472000

約数和(自身を除く): 11911596482

約数列:

[1, 2, 29, 58, 79, 158, 179, 358, 2291, 4582, 5191, 10382, 14141, 25031, 28282, 50062, 410089, 725899, 820178, 1451798, 1977449, 3954898, 4480549, 8961098, 57346021, 114692042, 129935921, 259871842, 353963371, 707926742, 10264937759, 20529875518]

約数ペア:

[(1, 20529875518), (2, 10264937759), (29, 707926742), (58, 353963371), (79, 259871842), (158, 129935921), (179, 114692042), (358, 57346021), (2291, 8961098), (4582, 4480549), (5191, 3954898), (10382, 1977449), (14141, 1451798), (25031, 820178), (28282, 725899), (50062, 410089)]