20196378

素因数分解:

$2^1\times 3^4\times {\mathrm{124669}}^1$

素因数の和:124683

約数の個数: 20

約数和(自身を含む): 45255210

約数和(自身を除く): 25058832

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124669, 249338, 374007, 748014, 1122021, 2244042, 3366063, 6732126, 10098189, 20196378]

約数ペア:

[(1, 20196378), (2, 10098189), (3, 6732126), (6, 3366063), (9, 2244042), (18, 1122021), (27, 748014), (54, 374007), (81, 249338), (162, 124669)]