20961162

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5519}}^1$

素因数の和:5738

約数の個数: 24

約数和(自身を含む): 45639360

約数和(自身を除く): 24678198

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5519, 11038, 16557, 33114, 49671, 99342, 1164509, 2329018, 3493527, 6987054, 10480581, 20961162]

約数ペア:

[(1, 20961162), (2, 10480581), (3, 6987054), (6, 3493527), (9, 2329018), (18, 1164509), (211, 99342), (422, 49671), (633, 33114), (1266, 16557), (1899, 11038), (3798, 5519)]