20771898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21503}}^1$

素因数の和:21538

約数の個数: 32

約数和(自身を含む): 49545216

約数和(自身を除く): 28773318

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21503, 43006, 64509, 129018, 150521, 301042, 451563, 494569, 903126, 989138, 1483707, 2967414, 3461983, 6923966, 10385949, 20771898]

約数ペア:

[(1, 20771898), (2, 10385949), (3, 6923966), (6, 3461983), (7, 2967414), (14, 1483707), (21, 989138), (23, 903126), (42, 494569), (46, 451563), (69, 301042), (138, 150521), (161, 129018), (322, 64509), (483, 43006), (966, 21503)]