20176775997

素因数分解:

$3^1\times 7^1\times {\mathrm{40253}}^1\times {\mathrm{23869}}^1$

素因数の和:64132

約数の個数: 16

約数和(自身を含む): 30747615360

約数和(自身を除く): 10570839363

約数列:

[1, 3, 7, 21, 23869, 40253, 71607, 120759, 167083, 281771, 501249, 845313, 960798857, 2882396571, 6725591999, 20176775997]

約数ペア:

[(1, 20176775997), (3, 6725591999), (7, 2882396571), (21, 960798857), (23869, 845313), (40253, 501249), (71607, 281771), (120759, 167083)]