20123701905

素因数分解:

$3^1\times 5^1\times {\mathrm{5683}}^1\times {\mathrm{236069}}^1$

素因数の和:241760

約数の個数: 16

約数和(自身を含む): 32203725120

約数和(自身を除く): 12080023215

約数列:

[1, 3, 5, 15, 5683, 17049, 28415, 85245, 236069, 708207, 1180345, 3541035, 1341580127, 4024740381, 6707900635, 20123701905]

約数ペア:

[(1, 20123701905), (3, 6707900635), (5, 4024740381), (15, 1341580127), (5683, 3541035), (17049, 1180345), (28415, 708207), (85245, 236069)]