20323345

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20023}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 28834560

約数和(自身を除く): 8511215

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 20023, 100115, 140161, 580667, 700805, 2903335, 4064669, 20323345]

約数ペア:

[(1, 20323345), (5, 4064669), (7, 2903335), (29, 700805), (35, 580667), (145, 140161), (203, 100115), (1015, 20023)]