20238967161

素因数分解:

$3^2\times 7^1\times {\mathrm{10289}}^1\times {\mathrm{31223}}^1$

素因数の和:41525

約数の個数: 24

約数和(自身を含む): 33414675840

約数和(自身を除く): 13175708679

約数列:

[1, 3, 7, 9, 21, 63, 10289, 30867, 31223, 72023, 92601, 93669, 216069, 218561, 281007, 648207, 655683, 1967049, 321253447, 963760341, 2248774129, 2891281023, 6746322387, 20238967161]

約数ペア:

[(1, 20238967161), (3, 6746322387), (7, 2891281023), (9, 2248774129), (21, 963760341), (63, 321253447), (10289, 1967049), (30867, 655683), (31223, 648207), (72023, 281007), (92601, 218561), (93669, 216069)]