20199407238

素因数分解:

$2^1\times 3^4\times {\mathrm{124687699}}^1$

素因数の和:124687713

約数の個数: 20

約数和(自身を含む): 45261635100

約数和(自身を除く): 25062227862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124687699, 249375398, 374063097, 748126194, 1122189291, 2244378582, 3366567873, 6733135746, 10099703619, 20199407238]

約数ペア:

[(1, 20199407238), (2, 10099703619), (3, 6733135746), (6, 3366567873), (9, 2244378582), (18, 1122189291), (27, 748126194), (54, 374063097), (81, 249375398), (162, 124687699)]