13893820

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{991}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 29248128

約数和(自身を除く): 15354308

約数列:

[1, 2, 4, 5, 10, 20, 701, 991, 1402, 1982, 2804, 3505, 3964, 4955, 7010, 9910, 14020, 19820, 694691, 1389382, 2778764, 3473455, 6946910, 13893820]

約数ペア:

[(1, 13893820), (2, 6946910), (4, 3473455), (5, 2778764), (10, 1389382), (20, 694691), (701, 19820), (991, 14020), (1402, 9910), (1982, 7010), (2804, 4955), (3505, 3964)]