20682378

素因数分解:

$2^1\times 3^4\times {\mathrm{127669}}^1$

素因数の和:127683

約数の個数: 20

約数和(自身を含む): 46344210

約数和(自身を除く): 25661832

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127669, 255338, 383007, 766014, 1149021, 2298042, 3447063, 6894126, 10341189, 20682378]

約数ペア:

[(1, 20682378), (2, 10341189), (3, 6894126), (6, 3447063), (9, 2298042), (18, 1149021), (27, 766014), (54, 383007), (81, 255338), (162, 127669)]