20186982318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108532163}}^1$

素因数の和:108532199

約数の個数: 16

約数和(自身を含む): 41676350976

約数和(自身を除く): 21489368658

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108532163, 217064326, 325596489, 651192978, 3364497053, 6728994106, 10093491159, 20186982318]

約数ペア:

[(1, 20186982318), (2, 10093491159), (3, 6728994106), (6, 3364497053), (31, 651192978), (62, 325596489), (93, 217064326), (186, 108532163)]