20199821205

素因数分解:

$3^1\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{565109}}^1$

素因数の和:567500

約数の個数: 16

約数和(自身を含む): 32333333760

約数和(自身を除く): 12133512555

約数列:

[1, 3, 5, 15, 2383, 7149, 11915, 35745, 565109, 1695327, 2825545, 8476635, 1346654747, 4039964241, 6733273735, 20199821205]

約数ペア:

[(1, 20199821205), (3, 6733273735), (5, 4039964241), (15, 1346654747), (2383, 8476635), (7149, 2825545), (11915, 1695327), (35745, 565109)]