21201756

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43093}}^1$

素因数の和:43141

約数の個数: 24

約数和(自身を含む): 50678544

約数和(自身を除く): 29476788

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43093, 86186, 129279, 172372, 258558, 517116, 1766813, 3533626, 5300439, 7067252, 10600878, 21201756]

約数ペア:

[(1, 21201756), (2, 10600878), (3, 7067252), (4, 5300439), (6, 3533626), (12, 1766813), (41, 517116), (82, 258558), (123, 172372), (164, 129279), (246, 86186), (492, 43093)]