20650788

素因数分解:

$2^2\times 3^4\times {\mathrm{63737}}^1$

素因数の和:63753

約数の個数: 30

約数和(自身を含む): 53986086

約数和(自身を除く): 33335298

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63737, 127474, 191211, 254948, 382422, 573633, 764844, 1147266, 1720899, 2294532, 3441798, 5162697, 6883596, 10325394, 20650788]

約数ペア:

[(1, 20650788), (2, 10325394), (3, 6883596), (4, 5162697), (6, 3441798), (9, 2294532), (12, 1720899), (18, 1147266), (27, 764844), (36, 573633), (54, 382422), (81, 254948), (108, 191211), (162, 127474), (324, 63737)]