20249453

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4337}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 24986880

約数和(自身を除く): 4737427

約数列:

[1, 7, 23, 29, 161, 203, 667, 4337, 4669, 30359, 99751, 125773, 698257, 880411, 2892779, 20249453]

約数ペア:

[(1, 20249453), (7, 2892779), (23, 880411), (29, 698257), (161, 125773), (203, 99751), (667, 30359), (4337, 4669)]