20099103

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 28169856

約数和(自身を除く): 8070753

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4211, 4773, 12633, 155807, 181073, 467421, 543219, 6699701, 20099103]

約数ペア:

[(1, 20099103), (3, 6699701), (37, 543219), (43, 467421), (111, 181073), (129, 155807), (1591, 12633), (4211, 4773)]