20187138

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108533}}^1$

素因数の和:108569

約数の個数: 16

約数和(自身を含む): 41677056

約数和(自身を除く): 21489918

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108533, 217066, 325599, 651198, 3364523, 6729046, 10093569, 20187138]

約数ペア:

[(1, 20187138), (2, 10093569), (3, 6729046), (6, 3364523), (31, 651198), (62, 325599), (93, 217066), (186, 108533)]