20481420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341357}}^1$

素因数の和:341369

約数の個数: 24

約数和(自身を含む): 57348144

約数和(自身を除く): 36866724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341357, 682714, 1024071, 1365428, 1706785, 2048142, 3413570, 4096284, 5120355, 6827140, 10240710, 20481420]

約数ペア:

[(1, 20481420), (2, 10240710), (3, 6827140), (4, 5120355), (5, 4096284), (6, 3413570), (10, 2048142), (12, 1706785), (15, 1365428), (20, 1024071), (30, 682714), (60, 341357)]