20356809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32467}}^1$

素因数の和:32500

約数の個数: 16

約数和(自身を含む): 31169280

約数和(自身を除く): 10812471

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32467, 97401, 357137, 616873, 1071411, 1850619, 6785603, 20356809]

約数ペア:

[(1, 20356809), (3, 6785603), (11, 1850619), (19, 1071411), (33, 616873), (57, 357137), (209, 97401), (627, 32467)]